Condition List

A-Z of Diseases and Conditions


  1. A fib (See: A fib, also known asAtrial fibrillation)
  2. Abdominal aortic aneurysm
  3. Abnormally excessive sweating (Also known as Hyperhidrosis)
  4. Abscess, Bartholin’s (Also known as Bartholin’s cyst)
  5. Absence seizure
  6. AC joint separation (Also known as Separated shoulder)
  7. Acanthosis nigricans
  8. Achalasia
  9. Achilles tendinitis
  10. Achilles tendon rupture
  11. Acid reflux (Also known as Gastroesophageal reflux disease (GERD))
  12. Acid reflux, infant (Also known as Infant reflux)
  13. ACL injury
  14. Acne
  15. Acoustic neuroma
  16. Acquired immunodeficiency syndrome (Also known as HIV/AIDS)
  17. Acromegaly
  18. Acromioclavicular joint separation (Also known as Separated shoulder)
  19. Actinic keratosis
  20. Acute coronary syndrome
  21. Acute febrile neutrophilic dermatosis (Also known as Sweet’s syndrome)
  22. Acute flaccid myelitis (AFM)
  23. Acute granulocytic leukemia (Also known as Acute myelogenous leukemia)
  24. Acute inflammatory demyelinating polyneuropathy (Also known as Guillain-Barre syndrome)
  25. Acute kidney failure
  26. Acute liver failure
  27. Acute lymphoblastic leukemia (Also known as Acute lymphocytic leukemia)
  28. Acute lymphocytic leukemia
  29. Acute myeloblastic leukemia (Also known as Acute myelogenous leukemia)
  30. Acute myelogenous leukemia
  31. Acute myeloid lukemia (Also known as Acute myelogenous leukemia)
  32. Acute nonlymphocytic leukemia (Also known as Acute myelogenous leukemia)
  33. Acute radiation sickness (Also known as Radiation sickness)
  34. Acute radiation syndrome (Also known as Radiation sickness)
  35. Acute renal failure (Also known as Acute kidney failure)
  36. Acute respiratory distress syndrome (Also known as ARDS)
  37. Acute sinusitis
  38. Addiction, alcohol (Also known as Alcohol use disorder)
  39. Addiction, drug (Also known as Drug addiction (substance use disorder))
  40. Addiction, gambling (Also known as Compulsive gambling)
  41. Addiction, nicotine (Also known as Nicotine dependence)
  42. Addison’s disease
  43. Adenitis, mesenteric (Also known as Mesenteric lymphadenitis)
  44. Adenomyosis
  45. ADHD in children (Also known as Attention-deficit/hyperactivity disorder (ADHD) in children)
  46. ADHD, Adult (Also known as Adult attention-deficit/hyperactivity disorder (ADHD))
  47. Adhesive capsulitis (Also known as Frozen shoulder)
  48. Adjustment disorders
  49. Adnexal tumors
  50. Adolescent schizophrenia (Also known as Childhood schizophrenia)
  51. Adrenal cancer
  52. Adrenal gland tumor (Also known as Pheochromocytoma)
  53. Adrenal mass (Also known as Benign adrenal tumors)
  54. Adrenoleukodystrophy
  55. Adult attention-deficit/hyperactivity disorder (ADHD)
  56. Adult Still’s disease
  57. AFM (Also known as Acute flaccid myelitis (AFM))
  58. Age spots (liver spots)
  59. Age-related macular degeneration, dry (Also known as Dry macular degeneration)
  60. Age-related macular degeneration, wet (Also known as Wet macular degeneration)
  61. Agnogenic myeloid metaplasia (Also known as Myelofibrosis)
  62. Agoraphobia
  63. AIDP (Also known as Guillain-Barre syndrome)
  64. AIDS/HIV (Also known as HIV/AIDS)
  65. Airplane ear
  66. Albinism
  67. Alcohol addiction (Also known as Alcohol use disorder)
  68. Alcohol intolerance
  69. Alcohol poisoning
  70. Alcohol use disorder
  71. Alcoholic hepatitis
  72. Aldosteronoma (Also known as Primary aldosteronism)
  73. Allergic granulomatosis (Also known as Churg-Strauss syndrome)
  74. Allergic granulomatosis and angiitis (Also known as Churg-Strauss syndrome)
  75. Allergic rhinitis (Also known as Hay fever)
  76. Allergies
  77. Allergy, dust mite (Also known as Dust mite allergy)
  78. Allergy, egg (Also known as Egg allergy)
  79. Allergy, food (Also known as Food allergy)
  80. Allergy, latex (Also known as Latex allergy)
  81. Allergy, milk (Also known as Milk allergy)
  82. Allergy, mold (Also known as Mold allergy)
  83. Allergy, nickel (See: Allergy, nickel, also known as Nickel allergy)
  84. Allergy, peanut (Also known as Peanut allergy)
  85. Allergy, penicillin (Also known as Penicillin allergy)
  86. Allergy, pet (Also known as Pet allergy)
  87. Allergy, shellfish (Also known as Shellfish allergy)
  88. Allergy, soy (Also known as Soy allergy)
  89. Allergy, wheat (Also known as Wheat allergy)
  90. Alopecia (Also known as Hair loss)
  91. Alpha-gal syndrome
  92. ALS (Also known asAmyotrophic lateral sclerosis (ALS))
  93. Alveolar osteitis (Also known as Dry socket)
  94. Alzheimer’s disease
  95. Ambiguous genitalia
  96. Amblyopia (Also known as Lazy eye (amblyopia))
  97. Ameloblastoma
  98. Amenorrhea
  99. American trypanosomiasis (Also known as Chagas disease)
  100. Amnesia
  101. Amnesia, dissociative (Also known as Dissociative disorders)
  102. Amnesia, transient global (Also known as Transient global amnesia)
  103. Amnestic syndrome (Also known as Amnesia)
  104. Amniotic fluid embolism
  105. Ampullary cancer
  106. Amyloidosis
  107. Amyotrophic lateral sclerosis (ALS)
  108. Anal cancer
  109. Anal fissure
  110. Anal fistula
  111. Anal itching
  112. Anaphylaxis
  113. Anemia
  114. Anemia, aplastic (Also known as Aplastic anemia)
  115. Anemia, Cooley’s (Also known as Thalassemia)
  116. Anemia, iron deficiency (Also known as Iron deficiency anemia)
  117. Anemia, Mediterranean (Also known as Thalassemia)
  118. Anemia, sickle cell (Also known as Sickle cell anemia)
  119. Anemia, vitamin deficiency (Also known as Vitamin deficiency anemia)
  120. Aneurysm, abdominal aortic (Also known as Abdominal aortic aneurysm)
  121. Aneurysm, aortic (Also known as Aortic aneurysm)
  122. Aneurysm, brain (Also known as Brain aneurysm)
  123. Aneurysm, cerebral (Also known as Brain aneurysm)
  124. Aneurysm, popliteal (Also known as Popliteal artery aneurysm)
  125. Aneurysm, thoracic aortic (Also known as Thoracic aortic aneurysm)
  126. Aneurysms
  127. Angelman syndrome
  128. Angiitis (Also known as Vasculitis)
  129. Angina
  130. Angina pectoris (Also known as Angina)
  131. Angioedema and hives (Also known asHives and angioedema)
  132. Angiofollicular lymph node hyperplasia (Also known as Castleman disease)
  133. Angiosarcoma
  134. Anhidrosis
  135. Ankle fracture (Also known as Broken ankle)
  136. Ankle sprain (Also known as Sprained ankle)
  137. Ankyloglossia (Also known as Tongue-tie (ankyloglossia))
  138. Ankylosing spondylitis
  139. Anorexia (Also known as Anorexia nervosa)
  140. Anorexia nervosa
  141. Anorgasmia in women
  142. Anterior cruciate ligament injury (Also known as ACL injury)
  143. Anterior prolapse (cystocele)
  144. Anthrax
  145. Antibiotic-associated colitis (Also known as Pseudomembranous colitis)
  146. Antibiotic-associated diarrhea
  147. Antiphospholipid syndrome
  148. Antisocial personality disorder
  149. Anxiety disorder, generalised (Also known as Generalized anxiety disorder)
  150. Anxiety disorder, social (Also known as Social anxiety disorder (social phobia))
  151. Anxiety disorders
  152. Aortic aneurysm
  153. Aortic coarctation (Also known as Coarctation of the aorta)
  154. Aortic dissection
  155. Aortic valve disease
  156. Aortic valve regurgitation
  157. Aortic valve stenosis
  158. Aphasia
  159. Aphasia, primary progressive (Also known as Primary progressive aphasia)
  160. Aphthous stomatitis (Also known as Canker sore)
  161. Aphthous ulcer (Also known as Canker sore)
  162. Apical ballooning syndrome (Also known as Broken heart syndrome)
  163. Aplastic anemia
  164. Appendicitis
  165. ARDS
  166. Arenaviruses (Also known as Viral hemorrhagic fevers)
  167. Argentine hemorrhagic fever (Also known as Viral hemorrhagic fevers)
  168. Arm fracture (Also known as Broken arm)
  169. Arrhythmia (Also known as Heart arrhythmia)
  170. Arteriosclerosis / atherosclerosis
  171. Arteriovenous fistula
  172. Arteriovenous malformation
  173. Arteritis, giant cell (Also known as Giant cell arteritis)
  174. Arteritis, Takayasu’s (Also known as Takayasu’s arteritis)
  175. Arthritis
  176. Arthritis, basal joint (Also known as Thumb arthritis)
  177. Arthritis, degenerative (Also known as Osteoarthritis)
  178. Arthritis, gouty (Also known as Gout)
  179. Arthritis, infectious (Also known as Septic arthritis)
  180. Arthritis, juvenile idiopathic (Also known as Juvenile idiopathic arthritis)
  181. Arthritis, osteoarthritis (Also known as Osteoarthritis)
  182. Arthritis, psoriatic (Also known as Psoriatic arthritis)
  183. Arthritis, reactive (Also known as Reactive arthritis)
  184. Arthritis, rheumatoid (Also known as Rheumatoid arthritis)
  185. Arthritis, septic (Also known as Septic arthritis)
  186. Arthritis, thumb (Also known as Thumb arthritis)
  187. Asbestosis
  188. Ascariasis
  189. ASD (Also known as Atrial septal defect (ASD))
  190. Aseptic necrosis (Also known as Avascular necrosis)
  191. Aspergillosis
  192. Asthma
  193. Asthma attack
  194. Asthma, childhood (Also known as Childhood asthma)
  195. Asthma, exercise-induced (Also known as Exercise-induced asthma)
  196. Asthma, occupational (Also known as Occupational asthma)
  197. Astigmatism
  198. Astrocytoma
  199. AT (Also known as Atrial tachycardia)
  200. Ataxia
  201. Atelectasis
  202. Atherosclerosis (Also known as Arteriosclerosis / atherosclerosis)
  203. Athlete’s foot
  204. Atopic dermatitis (eczema)
  205. Atrial fibrillation
  206. Atrial flutter
  207. Atrial septal defect (ASD)
  208. Atrial tachycardia
  209. Atrioventricular canal defect
  210. Atrioventricular nodal reentry tachycardia (AVNRT)
  211. Atrioventricular septal defect (Also known as Atrioventricular canal defect)
  212. Atrophic vaginitis (Also known as Vaginal atrophy)
  213. Attachment disorder (Also known as Reactive attachment disorder)
  214. Attention-deficit/hyperactivity disorder (ADHD) in children
  215. Attention-deficit/hyperactivity disorder in adults (Also known as Adult attention-deficit/hyperactivity disorder (ADHD))
  216. Atypical depression
  217. Atypical hyperplasia of the breast
  218. Autism spectrum disorder
  219. Autoimmune hepatitis
  220. Autoimmune pancreatitis
  221. Autonomic neuropathy
  222. Avascular necrosis
  223. Avian influenza (Also known as Bird flu)
  224. AVNRT (Also known as Atrioventricular nodal reentry tachycardia (AVNRT))


  1. Baby acne
  2. Back pain
  3. Bacterial vaginosis
  4. Bad breath
  5. Bags under eyes
  6. Baker’s cyst
  7. Balance problems
  8. Baldness (See: Baldness, also known asHair loss)
  9. Barber’s itch (See: Barber’s itch, also known asFolliculitis)
  10. Barlow’s syndrome (See: Barlow’s syndrome, also known asMitral valve prolapse)
  11. Barotitis media (See: Barotitis media, also known asAirplane ear)
  12. Barotrauma (See: Barotrauma, also known asAirplane ear)
  13. Barrett’s esophagus
  14. Bartholin’s cyst
  15. Basal cell carcinoma
  16. Basal joint arthritis (See: Basal joint arthritis, also known asThumb arthritis)
  17. BDD (See: BDD, also known asBody dysmorphic disorder)
  18. Bedbugs
  19. Bedsores (pressure ulcers)
  20. Bed-wetting
  21. Bee sting
  22. Behcet’s disease
  23. Bell’s palsy
  24. Benign adrenal tumors
  25. Benign migratory glossitis (See: Benign migratory glossitis, also known asGeographic tongue)
  26. Benign paroxysmal positional vertigo (See: Benign paroxysmal positional vertigo, also known asBenign paroxysmal positional vertigo (BPPV))
  27. Benign paroxysmal positional vertigo (BPPV)
  28. Benign peripheral nerve tumor
  29. Benign prostatic hyperplasia (BPH)
  30. Berger’s disease (See: Berger’s disease, also known asIgA nephropathy (Berger’s disease))
  31. Bicuspid aortic valve
  32. Bile duct cancer (See: Bile duct cancer, also known asCholangiocarcinoma (bile duct cancer))
  33. Bile reflux
  34. Binge drinking (See: Binge drinking, also known asAlcohol poisoning)
  35. Binge-eating disorder
  36. Bipolar disorder
  37. Bird flu (avian influenza)
  38. Black hairy tongue
  39. Blackheads (See: Blackheads, also known asAcne)
  40. Bladder calculi (See: Bladder calculi, also known asBladder stones)
  41. Bladder cancer
  42. Bladder control, loss of (See: Bladder control, loss of, also known asUrinary incontinence)
  43. Bladder exstrophy
  44. Bladder infection (See: Bladder infection, also known asCystitis)
  45. Bladder inflammation (See: Bladder inflammation, also known asInterstitial cystitis)
  46. Bladder prolapse (See: Bladder prolapse, also known asAnterior prolapse (cystocele))
  47. Bladder stones
  48. Blastocystis hominis
  49. Blepharitis
  50. Blocked tear duct
  51. Blood in urine (hematuria)
  52. Blood pressure, high (See: Blood pressure, high, also known asHigh blood pressure (hypertension))
  53. Blood pressure, low (See: Blood pressure, low, also known asLow blood pressure (hypotension))
  54. BMS (See: BMS, also known asBurning mouth syndrome)
  55. Body dysmorphic disorder
  56. Body lice
  57. Body odor and sweating (See: Body odor and sweating, also known asSweating and body odor)
  58. Boils and carbuncles
  59. Bone cancer
  60. Bone infection (See: Bone infection, also known asOsteomyelitis)
  61. Bone metastasis
  62. Bone spurs
  63. Borderline personality disorder
  64. Botulism
  65. Bowel incontinence (See: Bowel incontinence, also known asFecal incontinence)
  66. Bowel obstruction (See: Bowel obstruction, also known asIntestinal obstruction)
  67. BPH (See: BPH, also known asBenign prostatic hyperplasia (BPH))
  68. Brachial plexus injury
  69. Bradycardia
  70. Bradycardia-tachycardia syndrome (See: Bradycardia-tachycardia syndrome, also known asSick sinus syndrome)
  71. Brain aneurysm
  72. Brain arteriovenous malformation (See: Brain arteriovenous malformation, also known asBrain AVM (arteriovenous malformation))
  73. Brain attack (See: Brain attack, also known asStroke)
  74. Brain AVM (arteriovenous malformation)
  75. Brain metastases
  76. Brain tumor
  77. Brain tumor, child (See: Brain tumor, child, also known asPediatric brain tumors)
  78. Breast cancer
  79. Breast cancer, inflammatory (See: Breast cancer, inflammatory, also known asInflammatory breast cancer)
  80. Breast cancer, male (See: Breast cancer, male, also known asMale breast cancer)
  81. Breast cysts
  82. Breast infection (See: Breast infection, also known asMastitis)
  83. Breast pain
  84. Broken ankle
  85. Broken arm
  86. Broken blood vessel in eye (See: Broken blood vessel in eye, also known asSubconjunctival hemorrhage (broken blood vessel in eye))
  87. Broken collarbone
  88. Broken foot
  89. Broken hand
  90. Broken heart syndrome
  91. Broken hip (See: Broken hip, also known asHip fracture)
  92. Broken leg
  93. Broken nose
  94. Broken ribs
  95. Broken toe
  96. Broken wrist
  97. Bronchiolitis
  98. Bronchitis
  99. Brucellosis
  100. Brugada syndrome
  101. Bruxism (teeth grinding)
  102. Buerger’s disease
  103. Bulimia nervosa
  104. Bullous pemphigoid
  105. Bundle branch block
  106. Bunions
  107. Bunyaviruses (See: Bunyaviruses, also known asViral hemorrhagic fevers)
  108. Burn injury (See: Burn injury, also known asBurns)
  109. Burning mouth syndrome
  110. Burning thigh pain (See: Burning thigh pain, also known asMeralgia paresthetica)
  111. Burns
  112. Bursitis
  113. Bursitis of the knee (See: Bursitis of the knee, also known asKnee bursitis)


  1. C. difficile colitis (See: C. difficile colitis, also known asPseudomembranous colitis)
  2. C. difficile infection
  3. Calciphylaxis
  4. Calluses and corns (See: Calluses and corns, also known asCorns and calluses)
  5. Cancer
  6. Cancer, acute lymphocytic leukemia (See: Cancer, acute lymphocytic leukemia, also known asAcute lymphocytic leukemia)
  7. Cancer, anal (See: Cancer, anal, also known asAnal cancer)
  8. Cancer, basal cell (See: Cancer, basal cell, also known asBasal cell carcinoma)
  9. Cancer, bladder (See: Cancer, bladder, also known asBladder cancer)
  10. Cancer, bone (See: Cancer, bone, also known asBone cancer)
  11. Cancer, breast (See: Cancer, breast, also known asBreast cancer)
  12. Cancer, carcinoid tumors (See: Cancer, carcinoid tumors, also known asCarcinoid tumors)
  13. Cancer, cervical (See: Cancer, cervical, also known asCervical cancer)
  14. Cancer, chronic lymphocytic leukemia (See: Cancer, chronic lymphocytic leukemia, also known asChronic lymphocytic leukemia)
  15. Cancer, chronic myelogenous leukemia (See: Cancer, chronic myelogenous leukemia, also known asChronic myelogenous leukemia)
  16. Cancer, colon (See: Cancer, colon, also known asColon cancer)
  17. Cancer, endometrial (See: Cancer, endometrial, also known asEndometrial cancer)
  18. Cancer, esophageal (See: Cancer, esophageal, also known asEsophageal cancer)
  19. Cancer, eye melanoma (See: Cancer, eye melanoma, also known asEye melanoma)
  20. Cancer, gallbladder (See: Cancer, gallbladder, also known asGallbladder cancer)
  21. Cancer, gastric (See: Cancer, gastric, also known asStomach cancer)
  22. Cancer, hairy cell leukemia (See: Cancer, hairy cell leukemia, also known asHairy cell leukemia)
  23. Cancer, Hodgkin’s disease (See: Cancer, Hodgkin’s disease, also known asHodgkin’s lymphoma (Hodgkin’s disease))
  24. Cancer, Hurthle cell (See: Cancer, Hurthle cell, also known asHurthle cell cancer)
  25. Cancer, inflammatory breast (See: Cancer, inflammatory breast, also known asInflammatory breast cancer)
  26. Cancer, kidney (See: Cancer, kidney, also known asKidney cancer)
  27. Cancer, leukemia (See: Cancer, leukemia, also known asLeukemia)
  28. Cancer, lip (See: Cancer, lip, also known asMouth cancer)
  29. Cancer, liver (See: Cancer, liver, also known asLiver cancer)
  30. Cancer, lung (See: Cancer, lung, also known asLung cancer)
  31. Cancer, male breast (See: Cancer, male breast, also known asMale breast cancer)
  32. Cancer, Merkel cell (See: Cancer, Merkel cell, also known asMerkel cell carcinoma)
  33. Cancer, mesothelioma (See: Cancer, mesothelioma, also known asMesothelioma)
  34. Cancer, mouth (See: Cancer, mouth, also known asMouth cancer)
  35. Cancer, multiple myeloma (See: Cancer, multiple myeloma, also known asMultiple myeloma)
  36. Cancer, nasopharyngeal (See: Cancer, nasopharyngeal, also known asNasopharyngeal carcinoma)
  37. Cancer, neuroblastoma (See: Cancer, neuroblastoma, also known asNeuroblastoma)
  38. Cancer, non-Hodgkin’s lymphoma (See: Cancer, non-Hodgkin’s lymphoma, also known asNon-Hodgkin’s lymphoma)
  39. Cancer, oral (See: Cancer, oral, also known asMouth cancer)
  40. Cancer, ovarian (See: Cancer, ovarian, also known asOvarian cancer)
  41. Cancer, pancreatic (See: Cancer, pancreatic, also known asPancreatic cancer)
  42. Cancer, paraneoplastic syndromes (See: Cancer, paraneoplastic syndromes, also known asParaneoplastic syndromes of the nervous system)
  43. Cancer, prostate (See: Cancer, prostate, also known asProstate cancer)
  44. Cancer, rectal (See: Cancer, rectal, also known asRectal cancer)
  45. Cancer, retinoblastoma (See: Cancer, retinoblastoma, also known asRetinoblastoma)
  46. Cancer, skin (See: Cancer, skin, also known asSkin cancer)
  47. Cancer, soft tissue sarcoma (See: Cancer, soft tissue sarcoma, also known asSoft tissue sarcoma)
  48. Cancer, squamous cell (See: Cancer, squamous cell, also known asSquamous cell carcinoma of the skin)
  49. Cancer, stomach (See: Cancer, stomach, also known asStomach cancer)
  50. Cancer, testicular (See: Cancer, testicular, also known asTesticular cancer)
  51. Cancer, throat (See: Cancer, throat, also known asThroat cancer)
  52. Cancer, thyroid (See: Cancer, thyroid, also known asThyroid cancer)
  53. Cancer, uterine (See: Cancer, uterine, also known asEndometrial cancer)
  54. Cancer, vagina (See: Cancer, vagina, also known asVaginal cancer)
  55. Cancer, vulvar (See: Cancer, vulvar, also known asVulvar cancer)
  56. Cancer, Wilms’ tumor (See: Cancer, Wilms’ tumor, also known asWilms’ tumor)
  57. Candidiasis, oral (See: Candidiasis, oral, also known asOral thrush)
  58. Candidiasis, vaginal (See: Candidiasis, vaginal, also known asYeast infection (vaginal))
  59. Canker sore
  60. Carbon monoxide poisoning
  61. Carbuncles and boils (See: Carbuncles and boils, also known asBoils and carbuncles)
  62. Carcinoid syndrome
  63. Carcinoid tumors
  64. Carcinoma of unknown primary
  65. Cardiac arrest, sudden (See: Cardiac arrest, sudden, also known asSudden cardiac arrest)
  66. Cardiac ischemia (See: Cardiac ischemia, also known asMyocardial ischemia)
  67. Cardiogenic shock
  68. Cardiomegaly (See: Cardiomegaly, also known asEnlarged heart)
  69. Cardiomyopathy
  70. Cardiomyopathy, dilated (See: Cardiomyopathy, dilated, also known asDilated cardiomyopathy)
  71. Cardiomyopathy, hypertrophic (See: Cardiomyopathy, hypertrophic, also known asHypertrophic cardiomyopathy)
  72. Cardiovascular disease (See: Cardiovascular disease, also known asHeart disease)
  73. Carotid artery disease
  74. Carpal tunnel syndrome
  75. Castleman disease
  76. Cataracts
  77. Cavernous malformations
  78. Cavities/tooth decay
  79. Celiac artery compression (See: Celiac artery compression, also known asMedian arcuate ligament syndrome (MALS))
  80. Celiac artery compression syndrome (See: Celiac artery compression syndrome, also known asMedian arcuate ligament syndrome (MALS))
  81. Celiac axis syndrome (See: Celiac axis syndrome, also known asMedian arcuate ligament syndrome (MALS))
  82. Celiac disease
  83. Celiac trunk compression syndrome (See: Celiac trunk compression syndrome, also known asMedian arcuate ligament syndrome (MALS))
  84. Cellulite
  85. Cellulitis
  86. Central nervous system vascular malformations
  87. Central sleep apnea
  88. Cercarial dermatitis (See: Cercarial dermatitis, also known asSwimmer’s itch)
  89. Cerebral aneurysm (See: Cerebral aneurysm, also known asBrain aneurysm)
  90. Cerebral palsy
  91. Cerumen impaction (See: Cerumen impaction, also known asEarwax blockage)
  92. Cervical cancer
  93. Cervical dystonia
  94. Cervical osteoarthritis (See: Cervical osteoarthritis, also known asCervical spondylosis)
  95. Cervical spondylosis
  96. Cervicitis
  97. Chagas disease
  98. Charcot-Marie-Tooth disease
  99. CHD (See: CHD, also known asHip dysplasia)
  100. Chemical dependency (See: Chemical dependency, also known asDrug addiction (substance use disorder))
  101. Chemo brain
  102. Chest pain
  103. Chest wall pain (See: Chest wall pain, also known asCostochondritis)
  104. Chiari malformation
  105. Chickenpox
  106. Chilblains
  107. Child abuse
  108. Child maltreatment (See: Child maltreatment, also known asChild abuse)
  109. Childhood apraxia of speech
  110. Childhood asthma
  111. Childhood obesity
  112. Childhood schizophrenia
  113. Chlamydia trachomatis
  114. Cholangiocarcinoma (bile duct cancer)
  115. Cholangitis, primary sclerosing (See: Cholangitis, primary sclerosing, also known asPrimary sclerosing cholangitis)
  116. Cholecystitis
  117. Cholera
  118. Cholestasis of pregnancy
  119. Cholesterol, high blood (See: Cholesterol, high blood, also known asHigh cholesterol)
  120. Chondrosarcoma
  121. Chordoma
  122. Chorea, Huntington’s (See: Chorea, Huntington’s, also known asHuntington’s disease)
  123. Choroid plexus carcinoma
  124. Chronic adrenal insufficiency (See: Chronic adrenal insufficiency, also known asAddison’s disease)
  125. Chronic cough
  126. Chronic daily headaches
  127. Chronic exertional compartment syndrome
  128. Chronic fatigue syndrome
  129. Chronic granulomatous disease
  130. Chronic hives
  131. Chronic kidney disease
  132. Chronic kidney failure (See: Chronic kidney failure, also known asChronic kidney disease)
  133. Chronic lymphocytic leukemia
  134. Chronic lymphocytic thyroiditis (See: Chronic lymphocytic thyroiditis, also known asHashimoto’s disease)
  135. Chronic myelogenous leukemia
  136. Chronic obstructive pulmonary disease (See: Chronic obstructive pulmonary disease, also known asCOPD)
  137. Chronic pelvic pain in women
  138. Chronic renal failure (See: Chronic renal failure, also known asChronic kidney disease)
  139. Chronic sinusitis
  140. Chronic traumatic encephalopathy
  141. Chronic vulvar pain (See: Chronic vulvar pain, also known asVulvodynia)
  142. Churg-Strauss syndrome
  143. Cirrhosis
  144. CJD (See: CJD, also known asCreutzfeldt-Jakob disease)
  145. CKD (See: CKD, also known asChronic kidney disease)
  146. Claudication
  147. Cleft lip and cleft palate
  148. Click-murmur syndrome (See: Click-murmur syndrome, also known asMitral valve prolapse)
  149. Clinical depression (See: Clinical depression, also known asDepression (major depressive disorder))
  150. CLL (See: CLL, also known asChronic lymphocytic leukemia)
  151. Clostridioides difficile infection (See: Clostridioides difficile infection, also known asC. difficile infection)
  152. Clostridium difficile infection (See: Clostridium difficile infection, also known asC. difficile infection)
  153. Clubfoot
  154. Cluster headache
  155. Coarctation of the aorta
  156. Coccidioidomycosis (See: Coccidioidomycosis, also known asValley fever)
  157. Cold allergy (See: Cold allergy, also known asCold urticaria)
  158. Cold exposure (See: Cold exposure, also known asHypothermia)
  159. Cold sore
  160. Cold urticaria
  161. Cold, common (See: Cold, common, also known asCommon cold)
  162. Colic
  163. Colitis, ischemic (See: Colitis, ischemic, also known asIschemic colitis)
  164. Colitis, microscopic (See: Colitis, microscopic, also known asMicroscopic colitis)
  165. Colitis, pseudomembranous (See: Colitis, pseudomembranous, also known asPseudomembranous colitis)
  166. Colitis, ulcerative (See: Colitis, ulcerative, also known asUlcerative colitis)
  167. Collapsed lung (See: Collapsed lung, also known asAtelectasis)
  168. Collapsed lung (See: Collapsed lung, also known asPneumothorax)
  169. Colon cancer
  170. Colon polyps
  171. Colonic ischemia (See: Colonic ischemia, also known asIschemic colitis)
  172. Color blindness
  173. Colorectal cancer (See: Colorectal cancer, also known asColon cancer)
  174. Coma
  175. Common cold
  176. Common cold in babies
  177. Common variable immunodeficiency
  178. Common variable immunodeficiency (See: Common variable immunodeficiency , also known asCommon variable immunodeficiency)
  179. Common warts
  180. Compartment syndrome, chronic exertional (See: Compartment syndrome, chronic exertional, also known asChronic exertional compartment syndrome)
  181. Complex regional pain syndrome
  182. Complicated bereavement (See: Complicated bereavement, also known asComplicated grief)
  183. Complicated grief
  184. Compulsive gambling
  185. Compulsive hoarding syndrome (See: Compulsive hoarding syndrome, also known asHoarding disorder)
  186. Compulsive overeating (See: Compulsive overeating, also known asBinge-eating disorder)
  187. Compulsive sexual behavior
  188. Compulsive stealing (See: Compulsive stealing, also known asKleptomania)
  189. Concussion
  190. Condylomata acuminata (See: Condylomata acuminata, also known asGenital warts)
  191. Congenital adrenal hyperplasia
  192. Congenital heart defects in children
  193. Congenital heart disease in adults
  194. Congenital hip dislocation (See: Congenital hip dislocation, also known asHip dysplasia)
  195. Congenital megacolon (See: Congenital megacolon, also known asHirschsprung’s disease)
  196. Congenital mitral valve anomalies
  197. Congenital myasthenic syndromes
  198. Congenital myopathies
  199. Congestive heart failure (See: Congestive heart failure, also known asHeart failure)
  200. Conjoined twins
  201. Conjunctivitis (See: Conjunctivitis, also known asPink eye (conjunctivitis))
  202. Conn’s syndrome (See: Conn’s syndrome, also known asPrimary aldosteronism)
  203. Constipation
  204. Constipation in children
  205. Contact dermatitis
  206. Convergence insufficiency
  207. Cooley’s anemia (See: Cooley’s anemia, also known asThalassemia)
  208. COPD
  209. Corns and calluses
  210. Corona virus (See: Corona virus, also known asCoronavirus disease 2019 (COVID-19))
  211. Coronary artery disease
  212. Coronary microvascular disease (See: Coronary microvascular disease, also known asSmall vessel disease)
  213. Coronavirus disease 2019 (COVID-19)
  214. Corticobasal degeneration
  215. Costochondritis
  216. Costosternal chondrodynia (See: Costosternal chondrodynia, also known asCostochondritis)
  217. Costosternal syndrome (See: Costosternal syndrome, also known asCostochondritis)
  218. Cough headaches
  219. Cough, chronic (See: Cough, chronic, also known asChronic cough)
  220. COVID-19 (See: COVID-19, also known asCoronavirus disease 2019 (COVID-19))
  221. COVID-19-associated multisystem inflammatory syndrome in children (See: COVID-19-associated multisystem inflammatory syndrome in children, also known asMultisystem inflammatory syndrome in children (MIS-C))
  222. Crabs (See: Crabs, also known asPubic lice (crabs))
  223. Cradle cap
  224. Cramp, muscle (See: Cramp, muscle, also known asMuscle cramp)
  225. Cramps, menstrual (See: Cramps, menstrual, also known asMenstrual cramps)
  226. Cranial arteritis (See: Cranial arteritis, also known asGiant cell arteritis)
  227. Craniopharyngioma
  228. Craniosynostosis
  229. CREST syndrome (See: CREST syndrome, also known asLimited scleroderma)
  230. Creutzfeldt-Jakob disease
  231. Crib death (See: Crib death, also known asSudden infant death syndrome (SIDS))
  232. Crohn’s disease
  233. Croup
  234. CRPS (See: CRPS, also known asComplex regional pain syndrome)
  235. Cryoglobulinemia
  236. Cryptorchidism (See: Cryptorchidism, also known asUndescended testicle)
  237. Cryptosporidiosis (See: Cryptosporidiosis, also known asCryptosporidium infection)
  238. Cryptosporidium infection
  239. CTCL (See: CTCL, also known asCutaneous T-cell lymphoma)
  240. Curvature of the penis (See: Curvature of the penis, also known asPeyronie’s disease)
  241. Curvature of the spine (See: Curvature of the spine, also known asScoliosis)
  242. Cushing syndrome
  243. Cutaneous B-cell lymphoma
  244. Cutaneous T-cell lymphoma
  245. Cutting/self-injury (See: Cutting/self-injury, also known asSelf-injury/cutting)
  246. Cyclic vomiting syndrome
  247. Cyclospora infection
  248. Cyclothymia (cyclothymic disorder)
  249. Cyclothymic disorder (See: Cyclothymic disorder, also known asCyclothymia (cyclothymic disorder))
  250. Cyst, Bartholin’s (See: Cyst, Bartholin’s, also known asBartholin’s cyst)
  251. Cyst, ganglion (See: Cyst, ganglion, also known asGanglion cyst)
  252. Cyst, kidney (See: Cyst, kidney, also known asKidney cysts)
  253. Cyst, ovarian (See: Cyst, ovarian, also known asOvarian cysts)
  254. Cyst, pancreatic (See: Cyst, pancreatic, also known asPancreatic cysts)
  255. Cyst, pilonidal (See: Cyst, pilonidal, also known asPilonidal cyst)
  256. Cyst, spermatic (See: Cyst, spermatic, also known asSpermatocele)
  257. Cystic fibrosis
  258. Cystitis
  259. Cystitis, interstitial (See: Cystitis, interstitial, also known asInterstitial cystitis)
  260. Cysts, epidermoid (See: Cysts, epidermoid, also known asEpidermoid cysts)
  261. Cysts, sebaceous (See: Cysts, sebaceous, also known asEpidermoid cysts)
  262. Cytomegalovirus (CMV) infection
  263. Cytomegalovirus infection (See: Cytomegalovirus infection, also known as Cytomegalovirus (CMV) infection)


  1. Dandruff
  2. Daytime sleepiness (See: Daytime sleepiness, also known asNarcolepsy)
  3. DCIS (See: DCIS, also known asDuctal carcinoma in situ (DCIS))
  4. DDH (See: DDH, also known asHip dysplasia)
  5. De Quervain’s tenosynovitis
  6. Decreased tear production (See: Decreased tear production, also known asDry eyes)
  7. Deep vein thrombosis (DVT)
  8. Deer-fly fever (See: Deer-fly fever, also known asTularemia)
  9. Deficient color vision (See: Deficient color vision, also known asColor blindness)
  10. Degenerative arthritis (See: Degenerative arthritis, also known asOsteoarthritis)
  11. Dehydration
  12. Delayed ejaculation
  13. Delayed gastric emptying (See: Delayed gastric emptying, also known asGastroparesis)
  14. Delayed sleep phase
  15. Delirium
  16. Dementia
  17. Dementia, Alzheimer’s disease (See: Dementia, Alzheimer’s disease, also known asAlzheimer’s disease)
  18. Dementia, frontotemporal (See: Dementia, frontotemporal, also known asFrontotemporal dementia)
  19. Dementia, Lewy body (See: Dementia, Lewy body, also known asLewy body dementia)
  20. Dementia, vascular (See: Dementia, vascular, also known asVascular dementia)
  21. Dengue fever
  22. Dengue hemorrhagic fever (See: Dengue hemorrhagic fever, also known asDengue fever)
  23. Dependence, nicotine (See: Dependence, nicotine, also known asNicotine dependence)
  24. Dependent personality disorder (See: Dependent personality disorder, also known asPersonality disorders)
  25. Depersonalization disorder (See: Depersonalization disorder, also known asDissociative disorders)
  26. Depersonalization-derealization disorder
  27. Depression (major depressive disorder)
  28. Depression, in teenagers (See: Depression, in teenagers, also known asTeen depression)
  29. Depression, postpartum (See: Depression, postpartum, also known asPostpartum depression)
  30. Dermatitis
  31. Dermatitis, atopic (See: Dermatitis, atopic, also known asAtopic dermatitis (eczema))
  32. Dermatitis, cercarial (See: Dermatitis, cercarial, also known asSwimmer’s itch)
  33. Dermatitis, contact (See: Dermatitis, contact, also known asContact dermatitis)
  34. Dermatitis, scratch (See: Dermatitis, scratch, also known asNeurodermatitis)
  35. Dermatitis, seborrheic (See: Dermatitis, seborrheic, also known asSeborrheic dermatitis)
  36. Dermatofibrosarcoma protuberans
  37. Dermatographia
  38. Dermatomyositis
  39. Dermatophytosis (See: Dermatophytosis, also known asAthlete’s foot)
  40. Desmoid tumors
  41. Desmoplastic small round cell tumors
  42. Detached retina (See: Detached retina, also known asRetinal detachment)
  43. Developmental dysplasia of the hip (See: Developmental dysplasia of the hip, also known asHip dysplasia)
  44. Deviated septum
  45. Devic’s disease (See: Devic’s disease, also known asNeuromyelitis optica)
  46. DFSP (See: DFSP, also known asDermatofibrosarcoma protuberans)
  47. Diabetes
  48. Diabetes insipidus
  49. Diabetes mellitus (See: Diabetes mellitus, also known asDiabetes)
  50. Diabetes, gestational (See: Diabetes, gestational, also known asGestational diabetes)
  51. Diabetes, type 1 (See: Diabetes, type 1, also known asType 1 diabetes)
  52. Diabetes, type 1 in children (See: Diabetes, type 1 in children, also known asType 1 diabetes in children)
  53. Diabetes, type 2 (See: Diabetes, type 2, also known asType 2 diabetes)
  54. Diabetes, type 2 in children (See: Diabetes, type 2 in children, also known asType 2 diabetes in children)
  55. Diabetic coma
  56. Diabetic hyperosmolar syndrome
  57. Diabetic hypoglycemia
  58. Diabetic ketoacidosis
  59. Diabetic nephropathy
  60. Diabetic neuropathy
  61. Diabetic retinopathy
  62. Diaper rash
  63. Diarrhea
  64. Diarrhea, antibiotic-associated (See: Diarrhea, antibiotic-associated, also known asAntibiotic-associated diarrhea)
  65. Diarrhea, traveler’s (See: Diarrhea, traveler’s, also known asTraveler’s diarrhea)
  66. Difficulty focusing eyes (See: Difficulty focusing eyes, also known asConvergence insufficiency)
  67. Difficulty speaking (See: Difficulty speaking, also known asVoice disorders)
  68. Difficulty swallowing (See: Difficulty swallowing, also known asDysphagia)
  69. Diffuse idiopathic skeletal hyperostosis (DISH)
  70. DiGeorge syndrome (22q11.2 deletion syndrome)
  71. Dilated cardiomyopathy
  72. Diphtheria
  73. DISH (See: DISH, also known asDiffuse idiopathic skeletal hyperostosis (DISH))
  74. Dislocated elbow
  75. Dislocated shoulder
  76. Dislocation
  77. Dissecting aneurysm (See: Dissecting aneurysm, also known asAortic dissection)
  78. Dissociative disorders
  79. Diverticulitis
  80. Dizziness
  81. Double uterus
  82. Double-outlet right ventricle
  83. Down syndrome
  84. Dressler syndrome
  85. Drop foot (See: Drop foot, also known asFoot drop)
  86. Drug addiction (substance use disorder)
  87. Drug allergy
  88. Dry eyes
  89. Dry macular degeneration
  90. Dry mouth
  91. Dry skin
  92. Dry socket
  93. DSPS (See: DSPS, also known asDelayed sleep phase)
  94. DSRCT (See: DSRCT, also known asDesmoplastic small round cell tumors)
  95. Ductal carcinoma in situ (DCIS)
  96. Dumping syndrome
  97. Dunbar syndrome (See: Dunbar syndrome, also known asMedian arcuate ligament syndrome (MALS))
  98. Dupuytren’s contracture
  99. Dural arteriovenous fistulas
  100. Dust mite allergy
  101. DVT (See: DVT, also known asDeep vein thrombosis (DVT))
  102. Dwarfism
  103. Dysarthria
  104. Dyshidrosis
  105. Dyslexia
  106. Dysmenorrhea (See: Dysmenorrhea, also known asMenstrual cramps)
  107. Dyspareunia (See: Dyspareunia, also known asPainful intercourse (dyspareunia))
  108. Dyspepsia (See: Dyspepsia, also known asIndigestion)
  109. Dysphagia
  110. Dysphonia (See: Dysphonia, also known asVoice disorders)
  111. Dysrhythmias (See: Dysrhythmias, also known asHeart arrhythmia)
  112. Dysthymia (See: Dysthymia, also known asPersistent depressive disorder (dysthymia))
  113. Dystonia
  114. Dystonia, cervical (See: Dystonia, cervical, also known as Cervical dystonia)


  1. E. coli
  2. Ear infection (middle ear)
  3. Ear infection, outer ear (See: Ear infection, outer ear, also known asSwimmer’s ear)
  4. Eardrum, ruptured (See: Eardrum, ruptured, also known asRuptured eardrum (perforated eardrum))
  5. Early puberty (See: Early puberty, also known asPrecocious puberty)
  6. Earwax blockage
  7. Eating disorders
  8. Eating disorders, anorexia (See: Eating disorders, anorexia, also known asAnorexia nervosa)
  9. Eating disorders, binge eating (See: Eating disorders, binge eating, also known asBinge-eating disorder)
  10. Eating disorders, bulimia (See: Eating disorders, bulimia, also known asBulimia nervosa)
  11. Ebola virus (See: Ebola virus, also known asEbola virus and Marburg virus)
  12. Ebola virus and Marburg virus
  13. Ebstein anomaly
  14. Ectopic heartbeat (See: Ectopic heartbeat, also known asPremature ventricular contractions (PVCs))
  15. Ectopic pregnancy
  16. Ectropion
  17. Eczema (See: Eczema, also known asAtopic dermatitis (eczema))
  18. Eczema, dyshidrotic (See: Eczema, dyshidrotic, also known asDyshidrosis)
  19. ED (See: ED, also known asErectile dysfunction)
  20. Edema
  21. Edema, pulmonary (See: Edema, pulmonary, also known asPulmonary edema)
  22. Egg allergy
  23. Ehlers-Danlos syndrome
  24. Ehrlichiosis and anaplasmosis
  25. Eisenmenger syndrome
  26. Elevated blood pressure
  27. Embolism, pulmonary (See: Embolism, pulmonary, also known asPulmonary embolism)
  28. Embryonal tumors
  29. Emphysema
  30. Encephalitis
  31. Encopresis
  32. End stage kidney failure (See: End stage kidney failure, also known asEnd-stage renal disease)
  33. Endocardial cushion defect (See: Endocardial cushion defect, also known asAtrioventricular canal defect)
  34. Endocarditis
  35. Endometrial cancer
  36. Endometrial polyps (See: Endometrial polyps, also known asUterine polyps)
  37. Endometriosis
  38. End-stage renal disease
  39. Enlarged breasts in men (See: Enlarged breasts in men, also known asEnlarged breasts in men (gynecomastia))
  40. Enlarged breasts in men (gynecomastia)
  41. Enlarged heart
  42. Enlarged liver
  43. Enlarged prostate (See: Enlarged prostate, also known asBenign prostatic hyperplasia (BPH))
  44. Enlarged spleen (splenomegaly)
  45. Enlarged thyroid (See: Enlarged thyroid, also known asGoiter)
  46. Entropion
  47. Eosinophilic esophagitis
  48. Eosinophilic granulomatosis with polyangiitis (See: Eosinophilic granulomatosis with polyangiitis , also known asChurg-Strauss syndrome)
  49. Ependymoma
  50. Epicondylitis, lateral (See: Epicondylitis, lateral, also known asTennis elbow)
  51. Epidermoid cysts
  52. Epidermolysis bullosa
  53. Epididymitis
  54. Epidural hematoma (See: Epidural hematoma, also known asIntracranial hematoma)
  55. Epiglottitis
  56. Epilepsy
  57. Epilepsy, frontal lobe (See: Epilepsy, frontal lobe, also known asFrontal lobe seizures)
  58. Epithelioid sarcoma
  59. Erectile dysfunction
  60. Erythema infectiosum (See: Erythema infectiosum, also known asParvovirus infection)
  61. Erythema multiforme major (See: Erythema multiforme major, also known asStevens-Johnson syndrome)
  62. Escherichia coli infection (See: Escherichia coli infection, also known asE. coli)
  63. Esophageal cancer
  64. Esophageal spasms
  65. Esophageal varices
  66. Esophagitis
  67. Essential thrombocythemia
  68. Essential tremor
  69. Esthesioneuroblastoma
  70. Ewing sarcoma
  71. Excess facial hair in women (See: Excess facial hair in women, also known asHirsutism)
  72. Excess growth hormone (See: Excess growth hormone, also known asAcromegaly)
  73. Excessive daytime sleepiness (See: Excessive daytime sleepiness, also known asNarcolepsy)
  74. Excessive menstrual bleeding (See: Excessive menstrual bleeding, also known asMenorrhagia (heavy menstrual bleeding))
  75. Exercise headaches
  76. Exercise-induced asthma
  77. External compression headaches
  78. External otitis (See: External otitis, also known asSwimmer’s ear)
  79. Extrasystole (See: Extrasystole, also known asPremature ventricular contractions (PVCs))
  80. Eye floaters
  81. Eye focusing (See: Eye focusing, also known asConvergence insufficiency)
  82. Eye melanoma
  83. Eyelid inflammation (See: Eyelid inflammation, also known asBlepharitis)
  84. Eyestrain


  1. Facial hair, excess in women (See: Facial hair, excess in women, also known as Hirsutism)
  2. Facial palsy (See: Facial palsy, also known asBell’s palsy)
  3. Factitious disorder
  4. Factor V Leiden
  5. Fallen arches (See: Fallen arches, also known asFlatfeet)
  6. Fallot, tetralogy of (See: Fallot, tetralogy of, also known asTetralogy of Fallot)
  7. Familial adenomatous polyposis
  8. Familial hypercholesterolemia
  9. Familial Mediterranean fever
  10. Familial paroxysmal peritonitis (See: Familial paroxysmal peritonitis, also known asFamilial Mediterranean fever)
  11. FAP (See: FAP, also known asFamilial adenomatous polyposis)
  12. Farsightedness
  13. Febrile seizure
  14. Fecal incontinence
  15. Female infertility
  16. Female sexual dysfunction
  17. Femoroacetabular impingement (See: Femoroacetabular impingement, also known asHip impingement)
  18. Fetal alcohol syndrome
  19. Fetal macrosomia
  20. Fever
  21. Fever blister (See: Fever blister, also known asCold sore)
  22. Fever, valley (See: Fever, valley, also known asValley fever)
  23. Fevers, viral hemorrhagic (See: Fevers, viral hemorrhagic, also known asViral hemorrhagic fevers)
  24. FH (See: FH, also known asFamilial hypercholesterolemia)
  25. Fibroadenoma
  26. Fibrocystic breasts
  27. Fibroids, uterine (See: Fibroids, uterine, also known asUterine fibroids)
  28. Fibromuscular dysplasia
  29. Fibromyalgia
  30. Fibrosis, cystic (See: Fibrosis, cystic, also known asCystic fibrosis)
  31. Fibrosis, interstitial pulmonary (See: Fibrosis, interstitial pulmonary, also known asInterstitial lung disease)
  32. Fibrosis, pulmonary (See: Fibrosis, pulmonary, also known asPulmonary fibrosis)
  33. Fibrous dysplasia
  34. Fifth disease (See: Fifth disease, also known asParvovirus infection)
  35. Filoviruses (See: Filoviruses, also known asViral hemorrhagic fevers)
  36. Flatfeet
  37. Flaviviruses (See: Flaviviruses, also known asViral hemorrhagic fevers)
  38. Floaters (See: Floaters, also known asEye floaters)
  39. Floor of the mouth cancer
  40. Floppy valve syndrome (See: Floppy valve syndrome, also known asMitral valve prolapse)
  41. Flu (See: Flu, also known asInfluenza (flu))
  42. Flu, avian (See: Flu, avian, also known asBird flu (avian influenza))
  43. Flu, bird (See: Flu, bird, also known asBird flu (avian influenza))
  44. Flu, swine (See: Flu, swine, also known asH1N1 flu (swine flu))
  45. Fluid around the heart (See: Fluid around the heart, also known asPericardial effusion)
  46. Focal segmental glomerulosclerosis (FSGS)
  47. Folate deficiency anemia (See: Folate deficiency anemia, also known asVitamin deficiency anemia)
  48. Folliculitis
  49. Food allergy
  50. Food allergy, egg (See: Food allergy, egg, also known asEgg allergy)
  51. Food allergy, milk (See: Food allergy, milk, also known asMilk allergy)
  52. Food poisoning
  53. Food-borne illness (See: Food-borne illness, also known asFood poisoning)
  54. Foot drop
  55. Foot fracture (See: Foot fracture, also known asBroken foot)
  56. Foramen ovale (See: Foramen ovale, also known asPatent foramen ovale)
  57. Fracture, arm (See: Fracture, arm, also known asBroken arm)
  58. Fracture, greenstick (See: Fracture, greenstick, also known asGreenstick fractures)
  59. Fracture, growth plate (See: Fracture, growth plate, also known asGrowth plate fractures)
  60. Fracture, hip (See: Fracture, hip, also known asHip fracture)
  61. Fracture, incomplete (See: Fracture, incomplete, also known asGreenstick fractures)
  62. Fracture, leg (See: Fracture, leg, also known asBroken leg)
  63. Fracture, stress (See: Fracture, stress, also known asStress fractures)
  64. Fractured nose (See: Fractured nose, also known asBroken nose)
  65. Fractured ribs (See: Fractured ribs, also known asBroken ribs)
  66. Frontal lobe epilepsy (See: Frontal lobe epilepsy, also known asFrontal lobe seizures)
  67. Frontal lobe seizures
  68. Frontotemporal dementia
  69. Frontotemporal lobar degeneration (See: Frontotemporal lobar degeneration, also known asFrontotemporal dementia)
  70. Frostbite
  71. Frozen shoulder
  72. FSGS (See: FSGS, also known asFocal segmental glomerulosclerosis (FSGS))
  73. Fuchs’ dystrophy
  74. Fugue, dissociative (See: Fugue, dissociative, also known asDissociative disorders)
  75. Functional dyspepsia
  76. Functional neurologic disorders/conversion disorder
  77. Fungal infection, nail (See: Fungal infection, nail, also known asNail fungus)
  78. Funnel chest (See: Funnel chest, also known as Pectus excavatum)


  1. GAD (See: GAD, also known as Generalized anxiety disorder)
  2. Galactorrhea
  3. Gallbladder cancer
  4. Gallbladder inflammation (See: Gallbladder inflammation, also known asCholecystitis)
  5. Gallstones
  6. Gambling, compulsive (See: Gambling, compulsive, also known asCompulsive gambling)
  7. Ganglion cyst
  8. Gangrene
  9. Gas and gas pains
  10. Gastric cancer (See: Gastric cancer, also known asStomach cancer)
  11. Gastric emptying, delayed (See: Gastric emptying, delayed, also known asGastroparesis)
  12. Gastric emptying, rapid (See: Gastric emptying, rapid, also known asDumping syndrome)
  13. Gastritis
  14. Gastroenteritis, viral (See: Gastroenteritis, viral, also known asViral gastroenteritis (stomach flu))
  15. Gastroesophageal reflux (See: Gastroesophageal reflux, also known asGastroesophageal reflux disease (GERD))
  16. Gastroesophageal reflux disease (GERD)
  17. Gastrointestinal bleeding
  18. Gastrointestinal stromal tumor (GIST)
  19. Gastroparesis
  20. Gaucher disease
  21. Gender dysphoria
  22. Gender identity disorder (See: Gender identity disorder, also known asGender dysphoria)
  23. Generalized anxiety disorder
  24. Genital herpes
  25. Genital warts
  26. Geographic tongue
  27. Germ cell tumors
  28. German measles (See: German measles, also known asRubella)
  29. Gestational diabetes
  30. Giant cell arteritis
  31. Giant lymph node hyperplasia (See: Giant lymph node hyperplasia, also known asCastleman disease)
  32. Giardia infection (giardiasis)
  33. Gilbert’s syndrome
  34. Gingivitis
  35. Glaucoma
  36. Glioblastoma
  37. Glioma
  38. Globoid cell leukodystrophy (See: Globoid cell leukodystrophy, also known asKrabbe disease)
  39. Glomerulonephritis
  40. Glossodynia (See: Glossodynia, also known asBurning mouth syndrome)
  41. Glucocerebrosidase deficiency (See: Glucocerebrosidase deficiency, also known asGaucher disease)
  42. Gluten-sensitive enteropathy (See: Gluten-sensitive enteropathy, also known asCeliac disease)
  43. Goiter
  44. Golfer’s elbow
  45. Gonorrhea
  46. Gout
  47. Grand mal seizure
  48. Granuloma annulare
  49. Granulomatosis with polyangiitis
  50. Graves’ disease
  51. Greenstick fractures
  52. Grief (See: Grief, also known asComplicated grief)
  53. Gross hematuria (See: Gross hematuria, also known asBlood in urine (hematuria))
  54. Group B strep disease
  55. Growing pains
  56. Growth hormone excess (See: Growth hormone excess, also known asAcromegaly)
  57. Growth plate fractures
  58. Guillain-Barre syndrome
  59. Gum disease, gingivitis (See: Gum disease, gingivitis, also known asGingivitis)
  60. Gum disease, periodontitis (See: Gum disease, periodontitis, also known asPeriodontitis)


  1. H. pylori infection (See: H. pylori infection, also known asHelicobacter pylori (H. pylori) infection)
  2. H1N1 flu (See: H1N1 flu, also known asH1N1 flu (swine flu))
  3. H1N1 flu (swine flu)
  4. H1N1v flu (See: H1N1v flu, also known asH1N1 flu (swine flu))
  5. H3N2v flu (See: H3N2v flu, also known asH1N1 flu (swine flu))
  6. Hair loss
  7. Hair-pulling disorder (See: Hair-pulling disorder, also known asTrichotillomania (hair-pulling disorder))
  8. Hairy cell leukemia
  9. Hairy tongue (See: Hairy tongue, also known asBlack hairy tongue)
  10. Halitosis (See: Halitosis, also known asBad breath)
  11. Hammertoe and mallet toe
  12. Hamstring injury
  13. Hand fracture (See: Hand fracture, also known asBroken hand)
  14. Hand pain (See: Hand pain, also known asWrist pain)
  15. Hand-foot-and-mouth disease
  16. Hangovers
  17. Hantavirus pulmonary syndrome
  18. Hardening of the arteries (See: Hardening of the arteries, also known asArteriosclerosis / atherosclerosis)
  19. Hashimoto’s disease
  20. Hay fever
  21. Head and neck cancers
  22. Head lice
  23. Head trauma, coma (See: Head trauma, coma, also known asComa)
  24. Headache, chronic daily (See: Headache, chronic daily, also known asChronic daily headaches)
  25. Headache, cluster (See: Headache, cluster, also known asCluster headache)
  26. Headache, exercise (See: Headache, exercise, also known asExercise headaches)
  27. Headache, external compression (See: Headache, external compression, also known asExternal compression headaches)
  28. Headache, ice cream (See: Headache, ice cream, also known asIce cream headaches)
  29. Headache, migraine (See: Headache, migraine, also known asMigraine)
  30. Headache, primary cough (See: Headache, primary cough, also known asCough headaches)
  31. Headache, sex (See: Headache, sex, also known asSex headaches)
  32. Headache, sinus (See: Headache, sinus, also known asSinus headaches)
  33. Headache, spinal (See: Headache, spinal, also known asSpinal headaches)
  34. Headache, tension (See: Headache, tension, also known asTension headache)
  35. Headache, thunderclap (See: Headache, thunderclap, also known asThunderclap headaches)
  36. Headaches in children
  37. Health anxiety (See: Health anxiety, also known asIllness anxiety disorder)
  38. Hearing loss
  39. Heart arrhythmia
  40. Heart attack
  41. Heart defects in adults (See: Heart defects in adults, also known asCongenital heart disease in adults)
  42. Heart disease
  43. Heart failure
  44. Heart murmurs
  45. Heart palpitations
  46. Heart valve disease
  47. Heartburn
  48. Heat exhaustion
  49. Heat rash
  50. Heatstroke
  51. Heavy menstrual periods (See: Heavy menstrual periods, also known asMenorrhagia (heavy menstrual bleeding))
  52. Heel pain (See: Heel pain, also known asPlantar fasciitis)
  53. Helicobacter pylori (H. pylori) infection
  54. Hemangioma
  55. Hemangioma, liver (See: Hemangioma, liver, also known asLiver hemangioma)
  56. Hematoma, intracranial (See: Hematoma, intracranial, also known asIntracranial hematoma)
  57. Hematuria (See: Hematuria, also known asBlood in urine (hematuria))
  58. Hemifacial spasm
  59. Hemochromatosis
  60. Hemolytic uremic syndrome (HUS)
  61. Hemophilia
  62. Hemorrhoids
  63. Henoch-Schonlein purpura
  64. Hepatitis A
  65. Hepatitis B
  66. Hepatitis C
  67. Hepatitis, autoimmune (See: Hepatitis, autoimmune, also known asAutoimmune hepatitis)
  68. Hepatitis, toxic (See: Hepatitis, toxic, also known asToxic hepatitis)
  69. Hepatocellular carcinoma
  70. Hepatomegaly (See: Hepatomegaly, also known asEnlarged liver)
  71. Hepatopulmonary syndrome
  72. Hereditary hemochromatosis (See: Hereditary hemochromatosis, also known asHemochromatosis)
  73. Hereditary hemorrhagic telangiectasia
  74. Hereditary motor and sensory neuropathy (See: Hereditary motor and sensory neuropathy, also known asCharcot-Marie-Tooth disease)
  75. Hereditary nonpolyposis colorectal cancer syndrome (See: Hereditary nonpolyposis colorectal cancer syndrome, also known asLynch syndrome)
  76. Hereditary progressive arthro-ophthalmopathy (See: Hereditary progressive arthro-ophthalmopathy, also known asStickler syndrome)
  77. Hernia, hiatal (See: Hernia, hiatal, also known asHiatal hernia)
  78. Hernia, inguinal (See: Hernia, inguinal, also known asInguinal hernia)
  79. Hernia, umbilical (See: Hernia, umbilical, also known asUmbilical hernia)
  80. Herniated disk
  81. Herpes zoster (See: Herpes zoster, also known asShingles)
  82. Herpes zoster oticus (See: Herpes zoster oticus, also known asRamsay Hunt syndrome)
  83. Herpes, genital (See: Herpes, genital, also known asGenital herpes)
  84. Hiatal hernia
  85. Hiccups
  86. Hidradenitis suppurativa
  87. High blood pressure (hypertension)
  88. High blood pressure in children
  89. High blood pressure, secondary (See: High blood pressure, secondary, also known asSecondary hypertension)
  90. High cholesterol
  91. High-flow priapism (See: High-flow priapism, also known asPriapism)
  92. Hilar cholangiocarcinoma
  93. Hip dysplasia
  94. Hip fracture
  95. Hip impingement
  96. Hip labral tear
  97. Hirschsprung’s disease
  98. Hirsutism
  99. Histoplasmosis
  100. HIV/AIDS
  101. Hives and angioedema
  102. Hives, chronic (See: Hives, chronic, also known asChronic hives)
  103. Hoarding disorder
  104. Hoarse voice (See: Hoarse voice, also known asLaryngitis)
  105. Hodgkin’s disease (See: Hodgkin’s disease, also known asHodgkin’s lymphoma (Hodgkin’s disease))
  106. Hodgkin’s lymphoma (Hodgkin’s disease)
  107. Hordeolum (See: Hordeolum, also known asSty)
  108. Horner syndrome
  109. Horner-Bernard syndrome (See: Horner-Bernard syndrome, also known asHorner syndrome)
  110. Hot flashes
  111. HPV infection
  112. Human immunodeficiency virus (See: Human immunodeficiency virus, also known asHIV/AIDS)
  113. Human papillomavirus infection (See: Human papillomavirus infection, also known asHPV infection)
  114. Hunchback (See: Hunchback, also known asKyphosis)
  115. Hunter syndrome
  116. Huntington’s disease
  117. Hunt’s syndrome (See: Hunt’s syndrome, also known asRamsay Hunt syndrome)
  118. Hurthle cell cancer
  119. Hutchinson-Gilford progeria syndrome (See: Hutchinson-Gilford progeria syndrome, also known asProgeria)
  120. Hydrocele
  121. Hydrocephalus
  122. Hydronephrosis
  123. Hypercalcemia
  124. Hypercholesterolemia (See: Hypercholesterolemia, also known asHigh cholesterol)
  125. Hypercholesterolemia, familial (See: Hypercholesterolemia, familial, also known asFamilial hypercholesterolemia)
  126. Hypercortisolism (See: Hypercortisolism, also known asCushing syndrome)
  127. Hypereosinophilic syndrome
  128. Hyperglycemia in diabetes
  129. Hyperhidrosis
  130. Hypermenorrhea (See: Hypermenorrhea, also known asMenorrhagia (heavy menstrual bleeding))
  131. Hyperopia (See: Hyperopia, also known asFarsightedness)
  132. Hyperoxaluria and oxalosis
  133. Hyperparathyroidism
  134. Hypersexuality (See: Hypersexuality, also known asCompulsive sexual behavior)
  135. Hypertension (See: Hypertension, also known asHigh blood pressure (hypertension))
  136. Hypertension, pregnancy-related (See: Hypertension, pregnancy-related, also known asPreeclampsia)
  137. Hypertension, pulmonary (See: Hypertension, pulmonary, also known asPulmonary hypertension)
  138. Hyperthyroidism (overactive thyroid)
  139. Hypertrophic cardiomyopathy
  140. Hypoactive sexual desire disorder (See: Hypoactive sexual desire disorder, also known asLow sex drive in women)
  141. Hypochondria (See: Hypochondria, also known asIllness anxiety disorder)
  142. Hypoglycemia
  143. Hypoglycemia, diabetic (See: Hypoglycemia, diabetic, also known asDiabetic hypoglycemia)
  144. Hypohidrosis (See: Hypohidrosis, also known asAnhidrosis)
  145. Hypohydration (See: Hypohydration, also known asDehydration)
  146. Hyponatremia
  147. Hypoparathyroidism
  148. Hypopituitarism
  149. Hypoplastic left heart syndrome
  150. Hypospadias
  151. Hypotension (See: Hypotension, also known asLow blood pressure (hypotension))
  152. Hypothermia
  153. Hypothyroidism (underactive thyroid)


  1. IBD (See: IBD, also known asInflammatory bowel disease (IBD))
  2. IBS (See: IBS, also known asIrritable bowel syndrome)
  3. Ice cream headaches
  4. Ichthyosis vulgaris
  5. Identity disorder, dissociative (See: Identity disorder, dissociative, also known asDissociative disorders)
  6. Idiopathic hypersomnia
  7. Idiopathic intracranial hypertension (See: Idiopathic intracranial hypertension, also known asPseudotumor cerebri)
  8. Idiopathic myelofibrosis (See: Idiopathic myelofibrosis, also known asMyelofibrosis)
  9. Idiopathic thrombocytopenic purpura (See: Idiopathic thrombocytopenic purpura, also known asImmune thrombocytopenia (ITP))
  10. Idiopathic toe walking (See: Idiopathic toe walking, also known asToe walking in children)
  11. IgA nephropathy (Berger’s disease)
  12. IgA vasculitis (See: IgA vasculitis, also known asHenoch-Schonlein purpura)
  13. IIH (See: IIH, also known asPseudotumor cerebri)
  14. Illness anxiety disorder
  15. Immune thrombocytopenia (ITP)
  16. Immune thrombocytopenic purpura (See: Immune thrombocytopenic purpura, also known asImmune thrombocytopenia (ITP))
  17. Impacted wisdom teeth
  18. Impetigo
  19. Impotence (See: Impotence, also known asErectile dysfunction)
  20. Incompetent cervix
  21. Incomplete fracture (See: Incomplete fracture, also known asGreenstick fractures)
  22. Incontinence, bowel (See: Incontinence, bowel, also known asFecal incontinence)
  23. Incontinence, fecal (See: Incontinence, fecal, also known asFecal incontinence)
  24. Incontinence, nighttime (See: Incontinence, nighttime, also known asBed-wetting)
  25. Incontinence, urinary (See: Incontinence, urinary, also known asUrinary incontinence)
  26. Indigestion
  27. Infant jaundice
  28. Infant reflux
  29. Infantile hemangioma (See: Infantile hemangioma, also known asHemangioma)
  30. Infectious arthritis (See: Infectious arthritis, also known asSeptic arthritis)
  31. Infectious diseases
  32. Infertility
  33. Infertility, female (See: Infertility, female, also known asFemale infertility)
  34. Infertility, male (See: Infertility, male, also known asMale infertility)
  35. Inflammatory bowel disease (IBD)
  36. Inflammatory breast cancer
  37. Inflammed gallbladder (See: Inflammed gallbladder, also known asCholecystitis)
  38. Inflammed pancreas (See: Inflammed pancreas, also known asPancreatitis)
  39. Inflammed pericardium (See: Inflammed pericardium, also known asPericarditis)
  40. Influenza (flu)
  41. Influenza, avian (See: Influenza, avian, also known asBird flu (avian influenza))
  42. Influenza, H1N1 (See: Influenza, H1N1, also known asH1N1 flu (swine flu))
  43. Influenza, swine flu (See: Influenza, swine flu, also known asH1N1 flu (swine flu))
  44. Ingrown hair
  45. Ingrown toenails
  46. Inguinal hernia
  47. Inherited metabolic disorder (See: Inherited metabolic disorder, also known asInherited metabolic disorders)
  48. Inherited metabolic disorders
  49. Insomnia
  50. Insulin resistance syndrome (See: Insulin resistance syndrome, also known asMetabolic syndrome)
  51. Intermittent explosive disorder
  52. Interstitial cystitis
  53. Interstitial lung disease
  54. Intestinal ischemia
  55. Intestinal lipodystrophy (See: Intestinal lipodystrophy, also known asWhipple’s disease)
  56. Intestinal obstruction
  57. Intracranial hematoma
  58. Intracranial venous malformations
  59. Intraductal carcinoma (See: Intraductal carcinoma, also known asDuctal carcinoma in situ (DCIS))
  60. Intrahepatic cholestasis of pregnancy (See: Intrahepatic cholestasis of pregnancy, also known asCholestasis of pregnancy)
  61. Intraocular melanoma (See: Intraocular melanoma, also known asEye melanoma)
  62. Intussusception
  63. Invasive lobular carcinoma
  64. Iritis
  65. Iron deficiency anemia
  66. Iron overload (See: Iron overload, also known asHemochromatosis)
  67. Irritable bowel syndrome
  68. Ischemia, intestinal (See: Ischemia, intestinal, also known asIntestinal ischemia)
  69. Ischemic colitis
  70. Ischemic priapism (See: Ischemic priapism, also known asPriapism)
  71. Islet cell cancer (See: Islet cell cancer, also known asPancreatic neuroendocrine tumors)
  72. Itchy skin (pruritus)
  73. ITP (See: ITP, also known asImmune thrombocytopenia (ITP))


  1. Jaw tumors and cysts
  2. Jellyfish stings
  3. Jet lag disorder
  4. Jock itch
  5. Joint dislocation (See: Joint dislocation, also known asDislocation)
  6. Jumper’s knee (See: Jumper’s knee, also known asPatellar tendinitis)
  7. Juvenile fibromyalgia
  8. Juvenile idiopathic arthritis
  9. Juvenile rheumatoid arthritis (See: Juvenile rheumatoid arthritis, also known asJuvenile idiopathic arthritis)
  10. Juvenile schizophrenia (See: Juvenile schizophrenia, also known asChildhood schizophrenia)


  1. Kaposi’s sarcoma
  2. Kawasaki disease
  3. Keratitis
  4. Keratoconjunctivitis sicca (See: Keratoconjunctivitis sicca, also known asDry eyes)
  5. Keratoconus
  6. Keratosis pilaris
  7. Keratosis, actinic (See: Keratosis, actinic, also known asActinic keratosis)
  8. Keratosis, seborrheic (See: Keratosis, seborrheic, also known asSeborrheic keratosis)
  9. Ketoacidosis, diabetic (See: Ketoacidosis, diabetic, also known asDiabetic ketoacidosis)
  10. Kidney cancer
  11. Kidney cysts
  12. Kidney disease, chronic (See: Kidney disease, chronic, also known asChronic kidney disease)
  13. Kidney failure, acute (See: Kidney failure, acute, also known asAcute kidney failure)
  14. Kidney failure, chronic (See: Kidney failure, chronic, also known asChronic kidney disease)
  15. Kidney infection
  16. Kidney stones
  17. Kissing disease (See: Kissing disease, also known asMononucleosis)
  18. Klatskin tumor (See: Klatskin tumor, also known asHilar cholangiocarcinoma)
  19. Kleptomania
  20. Klinefelter syndrome
  21. Klippel-Trenaunay syndrome
  22. Knee bursitis
  23. Knee pain
  24. Knee, jumper’s (See: Knee, jumper’s, also known asPatellar tendinitis)
  25. KP (See: KP, also known asKeratosis pilaris)
  26. Krabbe disease
  27. Kyphosis


  1. Lactase deficiency (See: Lactase deficiency, also known asLactose intolerance)
  2. Lactation mastitis (See: Lactation mastitis, also known asMastitis)
  3. Lactose intolerance
  4. Laryngitis
  5. Lassa fever (See: Lassa fever, also known asViral hemorrhagic fevers)
  6. Lateral elbow tendinopathy (See: Lateral elbow tendinopathy, also known asTennis elbow)
  7. Lateral epicondylitis (See: Lateral epicondylitis, also known asTennis elbow)
  8. Lateral epicondylosis (See: Lateral epicondylosis, also known asTennis elbow)
  9. Latex allergy
  10. Lazy eye (amblyopia)
  11. LCIS (See: LCIS, also known asLobular carcinoma in situ (LCIS))
  12. Lead poisoning
  13. Left ventricular hypertrophy
  14. Leg fracture (See: Leg fracture, also known asBroken leg)
  15. Legg-Calve-Perthes disease
  16. Legionellosis (See: Legionellosis, also known asLegionnaires’ disease)
  17. Legionnaires’ disease
  18. Leiomyosarcoma
  19. Lentigines, solar (See: Lentigines, solar, also known asAge spots (liver spots))
  20. Leukemia
  21. Leukemia, acute lymphocytic (See: Leukemia, acute lymphocytic, also known asAcute lymphocytic leukemia)
  22. Leukemia, acute myelogenous (See: Leukemia, acute myelogenous, also known asAcute myelogenous leukemia)
  23. Leukemia, chronic lymphocytic (See: Leukemia, chronic lymphocytic, also known asChronic lymphocytic leukemia)
  24. Leukemia, chronic myelogenous (See: Leukemia, chronic myelogenous, also known asChronic myelogenous leukemia)
  25. Leukemia, general (See: Leukemia, general, also known asLeukemia)
  26. Leukemia, hairy cell (See: Leukemia, hairy cell, also known asHairy cell leukemia)
  27. Leukoplakia
  28. Lewy body dementia
  29. Lice
  30. Lice, body (See: Lice, body, also known asBody lice)
  31. Lichen nitidus
  32. Lichen planus
  33. Lichen planus, oral (See: Lichen planus, oral, also known asOral lichen planus)
  34. Lichen sclerosus
  35. Lichen simplex chronicus (See: Lichen simplex chronicus, also known asNeurodermatitis)
  36. Limited scleroderma
  37. Lip cancer
  38. Lip cancer (See: Lip cancer, also known asMouth cancer)
  39. Lipodystrophy, intestinal (See: Lipodystrophy, intestinal, also known asWhipple’s disease)
  40. Lipoma
  41. Liposarcoma
  42. Listeria infection
  43. Listeriosis (See: Listeriosis, also known asListeria infection)
  44. Lithiasis, renal (See: Lithiasis, renal, also known asKidney stones)
  45. Liver cancer
  46. Liver disease
  47. Liver failure, acute (See: Liver failure, acute, also known asAcute liver failure)
  48. Liver hemangioma
  49. Liver spots (See: Liver spots, also known asAge spots (liver spots))
  50. Liver, enlarged (See: Liver, enlarged, also known asEnlarged liver)
  51. Lobular carcinoma in situ (LCIS)
  52. Lockjaw (See: Lockjaw, also known asTetanus)
  53. Long QT syndrome
  54. Loss of bladder control (See: Loss of bladder control, also known asUrinary incontinence)
  55. Lou Gehrig’s disease (See: Lou Gehrig’s disease, also known asAmyotrophic lateral sclerosis (ALS))
  56. Low blood pressure (hypotension)
  57. Low blood sugar (See: Low blood sugar, also known asHypoglycemia)
  58. Low body temperature (See: Low body temperature, also known asHypothermia)
  59. Low sex drive in women
  60. Low sperm count
  61. Low testosterone (See: Low testosterone, also known asMale hypogonadism)
  62. Low-flow priapism (See: Low-flow priapism, also known asPriapism)
  63. Lung cancer
  64. Lung collapse (See: Lung collapse, also known asAtelectasis)
  65. Lung collapse (See: Lung collapse, also known asPneumothorax)
  66. Lung disease, interstitial (See: Lung disease, interstitial, also known asInterstitial lung disease)
  67. Lupus
  68. Lupus nephritis
  69. Lyme disease
  70. Lymph nodes, swollen (See: Lymph nodes, swollen, also known asSwollen lymph nodes)
  71. Lymphadenitis (See: Lymphadenitis, also known asSwollen lymph nodes)
  72. Lymphadenitis, mesenteric (See: Lymphadenitis, mesenteric, also known asMesenteric lymphadenitis)
  73. Lymphedema
  74. Lymphoma
  75. Lymphoma, Hodgkin’s (See: Lymphoma, Hodgkin’s, also known asHodgkin’s lymphoma (Hodgkin’s disease))
  76. Lymphoma, non-Hodgkin’s (See: Lymphoma, non-Hodgkin’s, also known asNon-Hodgkin’s lymphoma)
  77. Lynch syndrome


  1. Mad cow disease (See: Mad cow disease, also known asCreutzfeldt-Jakob disease)
  2. Major depressive disorder (See: Major depressive disorder, also known asDepression (major depressive disorder))
  3. Malaria
  4. Male breast cancer
  5. Male hypogonadism
  6. Male infertility
  7. Malignant fibrous histiocytoma (See: Malignant fibrous histiocytoma, also known asUndifferentiated pleomorphic sarcoma)
  8. Malignant hyperthermia
  9. Malignant mesothelioma (See: Malignant mesothelioma, also known asMesothelioma)
  10. Malignant peripheral nerve sheath tumors
  11. Mallet toe and hammertoe (See: Mallet toe and hammertoe, also known asHammertoe and mallet toe)
  12. MALS (See: MALS, also known asMedian arcuate ligament syndrome (MALS))
  13. Mammary duct ectasia
  14. Manic-depressive illness (See: Manic-depressive illness, also known asBipolar disorder)
  15. Marburg virus (See: Marburg virus, also known asEbola virus and Marburg virus)
  16. Marfan syndrome
  17. Mastalgia (See: Mastalgia, also known asBreast pain)
  18. Mastitis
  19. MCAD deficiency
  20. MD (See: MD, also known asMuscular dystrophy)
  21. Measles
  22. Measles, German (See: Measles, German, also known asRubella)
  23. Medial epicondylitis (See: Medial epicondylitis, also known asGolfer’s elbow)
  24. Medial tibial stress syndrome (See: Medial tibial stress syndrome, also known asShin splints)
  25. Median arcuate ligament syndrome (MALS)
  26. Medication overuse headaches
  27. Mediterranean anemia (See: Mediterranean anemia, also known asThalassemia)
  28. Medulloblastoma
  29. Megacolon (See: Megacolon, also known asHirschsprung’s disease)
  30. Megaloblastic anemia (See: Megaloblastic anemia, also known asVitamin deficiency anemia)
  31. Melanoma
  32. Melanoma of the eye (See: Melanoma of the eye, also known asEye melanoma)
  33. Membranous nephropathy
  34. Meniere’s disease
  35. Meningioma
  36. Meningitis
  37. Meniscus tear (See: Meniscus tear, also known asTorn meniscus)
  38. Menopause
  39. Menorrhagia (heavy menstrual bleeding)
  40. Menstrual bleeding, excessive (See: Menstrual bleeding, excessive, also known asMenorrhagia (heavy menstrual bleeding))
  41. Menstrual cramps
  42. Mental illness
  43. Meralgia paresthetica
  44. Merkel cell carcinoma
  45. Mesenteric ischemia
  46. Mesenteric lymphadenitis
  47. Mesothelioma
  48. Metabolic syndrome
  49. Metachromatic leukodystrophy
  50. Metastatic brain cancer (See: Metastatic brain cancer, also known asBrain metastases)
  51. Metatarsalgia
  52. Methicillin-resistant staphylococcus aureus infection (See: Methicillin-resistant staphylococcus aureus infection, also known asMRSA infection)
  53. MGUS (See: MGUS, also known asMonoclonal gammopathy of undetermined significance (MGUS))
  54. Microcephaly
  55. Microscopic colitis
  56. Microscopic hematuria (See: Microscopic hematuria, also known asBlood in urine (hematuria))
  57. Migraine
  58. Migraine with aura
  59. Mild cognitive impairment (MCI)
  60. Milia
  61. Miliaria (See: Miliaria, also known asHeat rash)
  62. Milk allergy
  63. Milk intolerance (See: Milk intolerance, also known asLactose intolerance)
  64. Miscarriage
  65. Mitral valve disease
  66. Mitral valve prolapse
  67. Mitral valve regurgitation
  68. Mitral valve stenosis
  69. Mittelschmerz
  70. Mixed connective tissue disease
  71. Molar pregnancy
  72. Mold allergy
  73. Moles
  74. Molluscum contagiosum
  75. Mono (See: Mono, also known asMononucleosis)
  76. Monoclonal gammopathy of undetermined significance (MGUS)
  77. Mononucleosis
  78. Mood disorders
  79. Morning sickness
  80. Morphea
  81. Morton’s neuroma
  82. Mosquito bites
  83. Mouth cancer
  84. Movement disorders
  85. Moyamoya disease
  86. MRSA infection
  87. MS (See: MS, also known asMultiple sclerosis)
  88. MSA (See: MSA, also known asMultiple system atrophy (MSA))
  89. Mucocutaneous lymph node syndrome (See: Mucocutaneous lymph node syndrome, also known asKawasaki disease)
  90. Mucopolysaccharidosis type II (See: Mucopolysaccharidosis type II, also known asHunter syndrome)
  91. Multiple endocrine neoplasia type 1 (See: Multiple endocrine neoplasia type 1, also known asMultiple endocrine neoplasia, type 1 (MEN 1))
  92. Multiple endocrine neoplasia, type 1 (MEN 1)
  93. Multiple myeloma
  94. Multiple personality disorder (See: Multiple personality disorder, also known asDissociative disorders)
  95. Multiple sclerosis
  96. Multiple system atrophy (MSA)
  97. Multisystem inflammatory syndrome in children (MIS-C)
  98. Mumps
  99. Muscle cramp
  100. Muscle strains
  101. Muscular dystrophy
  102. Myasthenia gravis
  103. Myelodysplastic syndromes
  104. Myelofibrosis
  105. Myocardial infarction (See: Myocardial infarction, also known asHeart attack)
  106. Myocardial ischemia
  107. Myocarditis
  108. Myoclonus
  109. Myofascial pain syndrome
  110. Myopia (See: Myopia, also known asNearsightedness)
  111. Myxofibrosarcoma


  1. Naegleria infection
  2. Nail fungus
  3. Narcissistic personality disorder
  4. Narcolepsy
  5. Nasal and paranasal tumors
  6. Nasal polyps
  7. Nasopharyngeal carcinoma
  8. Nearsightedness
  9. Neck pain
  10. Nephroblastoma (See: Nephroblastoma, also known asWilms’ tumor)
  11. Nephrogenic systemic fibrosis
  12. Nephrotic syndrome
  13. Nervous system, paraneoplastic syndromes (See: Nervous system, paraneoplastic syndromes, also known asParaneoplastic syndromes of the nervous system)
  14. Neuralgia, postherpetic (See: Neuralgia, postherpetic, also known asPostherpetic neuralgia)
  15. Neuralgia, trigeminal (See: Neuralgia, trigeminal, also known asTrigeminal neuralgia)
  16. Neuroblastoma
  17. Neurocardiogenic syncope (See: Neurocardiogenic syncope, also known asVasovagal syncope)
  18. Neurodermatitis
  19. Neuroendocrine carcinoma of the skin (See: Neuroendocrine carcinoma of the skin, also known asMerkel cell carcinoma)
  20. Neuroendocrine tumors
  21. Neurofibroma
  22. Neurofibromatosis
  23. Neurofibrosarcoma (See: Neurofibrosarcoma, also known asMalignant peripheral nerve sheath tumors)
  24. Neuroma, acoustic (See: Neuroma, acoustic, also known asAcoustic neuroma)
  25. Neuroma, Morton’s (See: Neuroma, Morton’s, also known asMorton’s neuroma)
  26. Neuroma, plantar (See: Neuroma, plantar, also known asMorton’s neuroma)
  27. Neuromyelitis optica
  28. Neuromyelitis optica spectrum disorder (See: Neuromyelitis optica spectrum disorder, also known asNeuromyelitis optica)
  29. Neuropathy, autonomic (See: Neuropathy, autonomic, also known asAutonomic neuropathy)
  30. Neuropathy, diabetic (See: Neuropathy, diabetic, also known asDiabetic neuropathy)
  31. Neuropathy, hereditary motor and sensory (See: Neuropathy, hereditary motor and sensory, also known asCharcot-Marie-Tooth disease)
  32. Neuropathy, peripheral (See: Neuropathy, peripheral, also known asPeripheral neuropathy)
  33. Nevi (See: Nevi, also known asMoles)
  34. Nevus (See: Nevus, also known asMoles)
  35. Nickel allergy
  36. Nicotine addiction (See: Nicotine addiction, also known asNicotine dependence)
  37. Nicotine dependence
  38. Niemann-Pick
  39. Nightmare disorder
  40. Nighttime incontinence (See: Nighttime incontinence, also known asBed-wetting)
  41. Noctural enuresis (See: Noctural enuresis, also known asBed-wetting)
  42. Noise-related hearing loss (See: Noise-related hearing loss, also known asHearing loss)
  43. Nonalcoholic fatty liver disease
  44. Nonallergic rhinitis
  45. Non-Hodgkin’s lymphoma
  46. Nonischemic priapism (See: Nonischemic priapism, also known asPriapism)
  47. Nonmelanoma skin cancer
  48. Nontropical sprue (See: Nontropical sprue, also known asCeliac disease)
  49. Nonulcer dyspepsia (See: Nonulcer dyspepsia, also known asFunctional dyspepsia)
  50. Noonan syndrome
  51. Norovirus infection
  52. Nose fracture (See: Nose fracture, also known asBroken nose)
  53. Novel coronavirus (See: Novel coronavirus, also known asCoronavirus disease 2019 (COVID-19))
  54. Nymphomania (See: Nymphomania, also known asCompulsive sexual behavior)


  1. Obesity
  2. Obesity, childhood (See: Obesity, childhood, also known asChildhood obesity)
  3. Obsessive-compulsive disorder (OCD)
  4. Obstetric cholestasis (See: Obstetric cholestasis, also known asCholestasis of pregnancy)
  5. Obstructive sleep apnea
  6. Obstructive sleep apnea in children (See: Obstructive sleep apnea in children, also known asPediatric obstructive sleep apnea)
  7. Occupational asthma
  8. OCD (See: OCD, also known asObsessive-compulsive disorder (OCD))
  9. Ocular albinism (See: Ocular albinism, also known asAlbinism)
  10. Ocular melanoma (See: Ocular melanoma, also known asEye melanoma)
  11. Ocular rosacea
  12. Oculocutaneous albinism (See: Oculocutaneous albinism, also known asAlbinism)
  13. Oculosympathetic palsy (See: Oculosympathetic palsy, also known asHorner syndrome)
  14. ODD (See: ODD, also known asOppositional defiant disorder (ODD))
  15. Odontogenic tumors and cysts (See: Odontogenic tumors and cysts, also known asJaw tumors and cysts)
  16. OHSS (See: OHSS, also known asOvarian hyperstimulation syndrome)
  17. Olfactory neuroblastoma (See: Olfactory neuroblastoma, also known asEsthesioneuroblastoma)
  18. Oligodendroglioma
  19. Onychomycosis (See: Onychomycosis, also known asNail fungus)
  20. Oppositional defiant disorder (ODD)
  21. Optic neuritis
  22. Oral cancer (See: Oral cancer, also known asMouth cancer)
  23. Oral candidiasis (See: Oral candidiasis, also known asOral thrush)
  24. Oral lichen planus
  25. Oral thrush
  26. Orchitis
  27. Orthostatic hypotension (postural hypotension)
  28. Osgood-Schlatter disease
  29. Osteoarthritis
  30. Osteoarthritis, cervical (See: Osteoarthritis, cervical, also known asCervical spondylosis)
  31. Osteochondritis dissecans
  32. Osteogenic sarcoma (See: Osteogenic sarcoma, also known asOsteosarcoma)
  33. Osteomalacia
  34. Osteomyelitis
  35. Osteonecrosis (See: Osteonecrosis, also known asAvascular necrosis)
  36. Osteophytes (See: Osteophytes, also known asBone spurs)
  37. Osteoporosis
  38. Osteosarcoma
  39. Otitis externa (See: Otitis externa, also known asSwimmer’s ear)
  40. Otitis media (See: Otitis media, also known asEar infection (middle ear))
  41. Outer ear infection (See: Outer ear infection, also known asSwimmer’s ear)
  42. Ovarian cancer
  43. Ovarian cysts
  44. Ovarian hyperstimulation syndrome
  45. Overactive bladder
  46. Overactive thyroid (See: Overactive thyroid, also known asHyperthyroidism (overactive thyroid))
  47. Oxyphil cell carcinoma (See: Oxyphil cell carcinoma, also known asHurthle cell cancer)


  1. PAD (See: PAD, also known asPeripheral artery disease (PAD))
  2. PAES (See: PAES, also known asPopliteal artery entrapment syndrome)
  3. Paget’s disease of bone
  4. Paget’s disease of the breast
  5. Pain, chest (See: Pain, chest, also known asChest pain)
  6. Pain, wrist (See: Pain, wrist, also known asWrist pain)
  7. Painful bladder syndrome (See: Painful bladder syndrome, also known asInterstitial cystitis)
  8. Painful intercourse (dyspareunia)
  9. Painful periods (See: Painful periods, also known asMenstrual cramps)
  10. Palsy, Bell’s (See: Palsy, Bell’s, also known asBell’s palsy)
  11. Palsy, cerebral (See: Palsy, cerebral, also known asCerebral palsy)
  12. Palsy, facial (See: Palsy, facial, also known asBell’s palsy)
  13. Palsy, progressive supranuclear (See: Palsy, progressive supranuclear, also known asProgressive supranuclear palsy)
  14. Pancreas inflammation (See: Pancreas inflammation, also known asPancreatitis)
  15. Pancreatic cancer
  16. Pancreatic cysts
  17. Pancreatic neuroendocrine tumors
  18. Pancreatitis
  19. Panic attacks and panic disorder
  20. PAPVR (See: PAPVR, also known asPartial anomalous pulmonary venous return)
  21. Paraganglioma
  22. Paraneoplastic syndromes (See: Paraneoplastic syndromes, also known asParaneoplastic syndromes of the nervous system)
  23. Paraneoplastic syndromes of the nervous system
  24. Paranoid personality disorder (See: Paranoid personality disorder, also known asPersonality disorders)
  25. Paraplegia (See: Paraplegia, also known asSpinal cord injury)
  26. Parkinson’s disease
  27. Parotid tumors
  28. Partial anomalous pulmonary venous connection (See: Partial anomalous pulmonary venous connection, also known asPartial anomalous pulmonary venous return)
  29. Partial anomalous pulmonary venous return
  30. Parvovirus infection
  31. Patellar tendinitis
  32. Patellofemoral pain syndrome
  33. Patent ductus arteriosus (PDA)
  34. Patent foramen ovale
  35. Pathological gambling (See: Pathological gambling, also known asCompulsive gambling)
  36. Pathological laughter and crying (See: Pathological laughter and crying, also known asPseudobulbar affect)
  37. Pathological stealing (See: Pathological stealing, also known asKleptomania)
  38. PBA (See: PBA, also known asPseudobulbar affect)
  39. PCOS (See: PCOS, also known asPolycystic ovary syndrome (PCOS))
  40. PDA (See: PDA, also known asPatent ductus arteriosus (PDA))
  41. Peanut allergy
  42. Pectus carinatum
  43. Pectus excavatum
  44. Pediatric brain tumors
  45. Pediatric obstructive sleep apnea
  46. Pediatric thrombocytopenia
  47. Pediatric white blood cell disorders
  48. Pediculosis capitis (See: Pediculosis capitis, also known asHead lice)
  49. Pelvic inflammatory disease (PID)
  50. Pelvic organ prolapse
  51. Pelvic pain, chronic (See: Pelvic pain, chronic, also known asChronic pelvic pain in women)
  52. Pelvic support problems, uterine prolapse (See: Pelvic support problems, uterine prolapse, also known asUterine prolapse)
  53. Pemphigus
  54. Penicillin allergy
  55. Peptic ulcer
  56. Perforated eardrum (See: Perforated eardrum, also known asRuptured eardrum (perforated eardrum))
  57. Pericardial effusion
  58. Pericardial inflammation (See: Pericardial inflammation, also known asPericarditis)
  59. Pericarditis
  60. Perimenopause
  61. Periodontal disease, gingivitis (See: Periodontal disease, gingivitis, also known asGingivitis)
  62. Periodontal disease, periodontitis (See: Periodontal disease, periodontitis, also known asPeriodontitis)
  63. Periodontitis
  64. Peripheral artery disease (PAD)
  65. Peripheral nerve injuries
  66. Peripheral nerve tumors
  67. Peripheral neuropathy
  68. Peripheral vascular disease (See: Peripheral vascular disease, also known asPeripheral artery disease (PAD))
  69. Peritonitis
  70. Pernicious anemia (See: Pernicious anemia, also known asVitamin deficiency anemia)
  71. Pernio (See: Pernio, also known asChilblains)
  72. Peroneal muscular atrophy (See: Peroneal muscular atrophy, also known asCharcot-Marie-Tooth disease)
  73. Persistent depressive disorder (dysthymia)
  74. Persistent post-concussive symptoms (Post-concussion syndrome)
  75. Personality disorder, antisocial (See: Personality disorder, antisocial, also known asAntisocial personality disorder)
  76. Personality disorder, borderline (See: Personality disorder, borderline, also known asBorderline personality disorder)
  77. Personality disorder, narcissistic (See: Personality disorder, narcissistic, also known asNarcissistic personality disorder)
  78. Personality disorder, schizoid (See: Personality disorder, schizoid, also known asSchizoid personality disorder)
  79. Personality disorder, schizotypal (See: Personality disorder, schizotypal, also known asSchizotypal personality disorder)
  80. Personality disorders
  81. Pertussis (See: Pertussis, also known asWhooping cough)
  82. Pes planus (See: Pes planus, also known asFlatfeet)
  83. Pet allergy
  84. Petit mal seizure (See: Petit mal seizure, also known asAbsence seizure)
  85. Peyronie’s disease
  86. Phantom pain
  87. Pharyngitis (See: Pharyngitis, also known asSore throat)
  88. Phenylketonuria (PKU)
  89. Pheochromocytoma
  90. Phlebitis (See: Phlebitis, also known asThrombophlebitis)
  91. Phobia, social (See: Phobia, social, also known asSocial anxiety disorder (social phobia))
  92. Pick’s disease (See: Pick’s disease, also known asFrontotemporal dementia)
  93. PID (See: PID, also known asPelvic inflammatory disease (PID))
  94. Piles (See: Piles, also known asHemorrhoids)
  95. Pilonidal cyst
  96. Pilonidal dimple (See: Pilonidal dimple, also known asSacral dimple)
  97. Pimples (See: Pimples, also known asAcne)
  98. Pinched nerve
  99. Pineoblastoma
  100. Pink eye (conjunctivitis)
  101. Pinworm infection
  102. Pituitary insufficiency (See: Pituitary insufficiency, also known asHypopituitarism)
  103. Pituitary tumors
  104. Pityriasis rosea
  105. Pityriasis versicolor (See: Pityriasis versicolor, also known asTinea versicolor)
  106. PKD (See: PKD, also known asPolycystic kidney disease)
  107. PKU (See: PKU, also known asPhenylketonuria (PKU))
  108. Placenta accreta
  109. Placenta previa
  110. Placental abruption
  111. Plague
  112. Plantar fasciitis
  113. Plantar neuroma (See: Plantar neuroma, also known asMorton’s neuroma)
  114. Plantar warts
  115. Pleurisy
  116. Pleuritis (See: Pleuritis, also known asPleurisy)
  117. PLS (See: PLS, also known asPrimary lateral sclerosis (PLS))
  118. Pneumonia
  119. Pneumonitis
  120. Pneumothorax
  121. POEMS syndrome
  122. Poison ivy rash
  123. Polio
  124. Polycystic kidney disease
  125. Polycystic ovary syndrome (PCOS)
  126. Polycythemia vera
  127. Polyhydramnios
  128. Polymorphous light eruption
  129. Polymyalgia rheumatica
  130. Polymyositis
  131. Polyps, colon (See: Polyps, colon, also known asColon polyps)
  132. Polyps, endometrial (See: Polyps, endometrial, also known asUterine polyps)
  133. Polyps, nasal (See: Polyps, nasal, also known asNasal polyps)
  134. Polyps, stomach (See: Polyps, stomach, also known asStomach polyps)
  135. Polyps, uterine (See: Polyps, uterine, also known asUterine polyps)
  136. Pompholyx (See: Pompholyx, also known asDyshidrosis)
  137. Poor color vision (See: Poor color vision, also known asColor blindness)
  138. Popliteal artery aneurysm
  139. Popliteal artery entrapment syndrome
  140. Popliteal cyst (See: Popliteal cyst, also known asBaker’s cyst)
  141. Porphyria
  142. Post-cardiac injury syndrome (See: Post-cardiac injury syndrome, also known asDressler syndrome)
  143. Post-chemotherapy cognitive impairment (See: Post-chemotherapy cognitive impairment, also known asChemo brain)
  144. Posterior cortical atrophy
  145. Posterior cruciate ligament injury
  146. Posterior prolapse (See: Posterior prolapse, also known asPosterior vaginal prolapse (rectocele))
  147. Posterior vaginal prolapse (rectocele)
  148. Postherpetic neuralgia
  149. Postmyocardial infarction syndrome (See: Postmyocardial infarction syndrome, also known asDressler syndrome)
  150. Postpartum depression
  151. Postpartum hypopituitarism (See: Postpartum hypopituitarism, also known asSheehan’s syndrome)
  152. Postpartum preeclampsia
  153. Postpartum thyroiditis
  154. Post-polio syndrome
  155. Post-traumatic stress disorder (PTSD)
  156. Postural hypotension (See: Postural hypotension, also known asOrthostatic hypotension (postural hypotension))
  157. Pouchitis
  158. Prader-Labhart-Willi syndrome (See: Prader-Labhart-Willi syndrome, also known asPrader-Willi syndrome)
  159. Prader-Willi syndrome
  160. Precocious puberty
  161. Prediabetes
  162. Preeclampsia
  163. Preexcitation syndrome (See: Preexcitation syndrome, also known asWolff-Parkinson-White (WPW) syndrome)
  164. Pregnancy-related hypertension (See: Pregnancy-related hypertension, also known asPreeclampsia)
  165. Premature birth
  166. Premature ejaculation
  167. Premature ovarian failure (See: Premature ovarian failure, also known asPrimary ovarian insufficiency)
  168. Premature puberty (See: Premature puberty, also known asPrecocious puberty)
  169. Premature ventricular contractions (PVCs)
  170. Premenstrual syndrome (See: Premenstrual syndrome, also known asPremenstrual syndrome (PMS))
  171. Premenstrual syndrome (PMS)
  172. Presbycusis (See: Presbycusis, also known asHearing loss)
  173. Presbyopia
  174. Prescription drug abuse
  175. Pressure injury (See: Pressure injury, also known asBedsores (pressure ulcers))
  176. Pressure sores (See: Pressure sores, also known asBedsores (pressure ulcers))
  177. Pressure ulcer (See: Pressure ulcer, also known asBedsores (pressure ulcers))
  178. Preterm labor
  179. Priapism
  180. Prickly heat (See: Prickly heat, also known asHeat rash)
  181. Primary adrenal insufficiency (See: Primary adrenal insufficiency, also known asAddison’s disease)
  182. Primary aldosteronism
  183. Primary biliary cholangitis
  184. Primary biliary cirrhosis (See: Primary biliary cirrhosis, also known asPrimary biliary cholangitis)
  185. Primary hypoaldosteronism (See: Primary hypoaldosteronism, also known asPrimary aldosteronism)
  186. Primary immunodeficiency
  187. Primary lateral sclerosis (PLS)
  188. Primary ovarian insufficiency
  189. Primary polycythemia (See: Primary polycythemia, also known asPolycythemia vera)
  190. Primary progressive aphasia
  191. Primary sclerosing cholangitis
  192. Proctitis
  193. Progeria
  194. Progressive supranuclear palsy
  195. Prolactinoma
  196. Prolapse, mitral valve (See: Prolapse, mitral valve, also known asMitral valve prolapse)
  197. Prolapsed bladder (See: Prolapsed bladder, also known asAnterior prolapse (cystocele))
  198. Prolapsed uterus (See: Prolapsed uterus, also known asUterine prolapse)
  199. Prostate cancer
  200. Prostate gland enlargement (See: Prostate gland enlargement, also known asBenign prostatic hyperplasia (BPH))
  201. Prostatitis
  202. Pruritis ani (See: Pruritis ani, also known asAnal itching)
  203. Pruritus (See: Pruritus, also known asItchy skin (pruritus))
  204. Pseudobulbar affect
  205. Pseudocholinesterase deficiency
  206. Pseudogout
  207. Pseudomembranous colitis
  208. Pseudotumor cerebri
  209. Psoriasis
  210. Psoriatic arthritis
  211. Psychosis (See: Psychosis, also known asSchizophrenia)
  212. PTSD (See: PTSD, also known asPost-traumatic stress disorder (PTSD))
  213. Pubic lice (crabs)
  214. Puffy eyes (See: Puffy eyes, also known asBags under eyes)
  215. Pulmonary atresia
  216. Pulmonary atresia with intact ventricular septum
  217. Pulmonary atresia with ventricular septum defect
  218. Pulmonary edema
  219. Pulmonary embolism
  220. Pulmonary fibrosis
  221. Pulmonary hypertension
  222. Pulmonary valve disease
  223. Pulmonary valve stenosis
  224. PVCs (See: PVCs, also known asPremature ventricular contractions (PVCs))
  225. PVD (See: PVD, also known asPeripheral artery disease (PAD))
  226. Pyelonephritis (See: Pyelonephritis, also known asKidney infection)
  227. Pyloric stenosis
  228. Pyoderma gangrenosum


  1. Q fever
  2. Quadriplegia (See: Quadriplegia, also known asSpinal cord injury)
  3. Query fever (See: Query fever, also known asQ fever)


  1. Rabbit fever (See: Rabbit fever, also known asTularemia)
  2. Rabies
  3. Radiation enteritis
  4. Radiation sickness
  5. Ramsay Hunt syndrome
  6. Rapid gastric emptying (See: Rapid gastric emptying, also known asDumping syndrome)
  7. Rapid heartbeat (See: Rapid heartbeat, also known asTachycardia)
  8. Rash, poison ivy (See: Rash, poison ivy, also known asPoison ivy rash)
  9. Raynaud’s disease
  10. Reactive arthritis
  11. Reactive attachment disorder
  12. Reading disability, specific (See: Reading disability, specific, also known asDyslexia)
  13. Rebound headache (See: Rebound headache, also known asMedication overuse headaches)
  14. Rectal cancer
  15. Rectal inflammation (See: Rectal inflammation, also known asProctitis)
  16. Rectal itching (See: Rectal itching, also known asAnal itching)
  17. Rectal prolapse
  18. Rectal ulcer (See: Rectal ulcer, also known asSolitary rectal ulcer syndrome)
  19. Rectovaginal fistula
  20. Recurrent breast cancer
  21. Recurrent oral ulcers (See: Recurrent oral ulcers, also known asCanker sore)
  22. Red eye (See: Red eye, also known asSubconjunctival hemorrhage (broken blood vessel in eye))
  23. Reflux, bile (See: Reflux, bile, also known asBile reflux)
  24. Reflux, gastroesophageal (See: Reflux, gastroesophageal, also known asGastroesophageal reflux disease (GERD))
  25. Reflux, vesicoureteral (See: Reflux, vesicoureteral, also known asVesicoureteral reflux)
  26. Regurgitation, aortic valve (See: Regurgitation, aortic valve, also known asAortic valve regurgitation)
  27. Regurgitation, mitral valve (See: Regurgitation, mitral valve, also known asMitral valve regurgitation)
  28. Reiter’s syndrome (See: Reiter’s syndrome, also known asReactive arthritis)
  29. REM sleep behavior disorder
  30. Renal artery stenosis
  31. Renal cancer (See: Renal cancer, also known asKidney cancer)
  32. Renal failure, acute (See: Renal failure, acute, also known asAcute kidney failure)
  33. Renal lithiasis (See: Renal lithiasis, also known asKidney stones)
  34. Residual limb pain
  35. Respiratory syncytial virus (RSV)
  36. Restless legs syndrome
  37. Retinal detachment
  38. Retinal diseases
  39. Retinoblastoma
  40. Retinopathy, diabetic (See: Retinopathy, diabetic, also known asDiabetic retinopathy)
  41. Retractile testicle
  42. Retrograde ejaculation
  43. Rett syndrome
  44. Reye’s syndrome
  45. Rhabdomyosarcoma
  46. Rheumatic fever
  47. Rheumatoid arthritis
  48. Rhinitis, allergic (See: Rhinitis, allergic, also known asHay fever)
  49. Rhinitis, nonallergic (See: Rhinitis, nonallergic, also known asNonallergic rhinitis)
  50. Rhinitis, vasomotor (See: Rhinitis, vasomotor, also known asNonallergic rhinitis)
  51. Rib fracture (See: Rib fracture, also known asBroken ribs)
  52. Rickets
  53. Rift Valley fever (See: Rift Valley fever, also known asViral hemorrhagic fevers)
  54. Ringing in the ear (See: Ringing in the ear, also known asTinnitus)
  55. Ringworm (body)
  56. Ringworm (scalp)
  57. Ringworm of the foot (See: Ringworm of the foot, also known asAthlete’s foot)
  58. RLS (See: RLS, also known asRestless legs syndrome)
  59. Road rage (See: Road rage, also known asIntermittent explosive disorder)
  60. Rocky Mountain spotted fever
  61. Rosacea
  62. Roseola
  63. Rotator cuff injury
  64. Rotavirus
  65. Round back (See: Round back, also known asKyphosis)
  66. RSV (See: RSV, also known asRespiratory syncytial virus (RSV))
  67. Rubella
  68. Rubeola (See: Rubeola, also known asMeasles)
  69. Rumination syndrome
  70. Runner’s knee (See: Runner’s knee, also known as Patellofemoral pain syndrome)
  71. Ruptured eardrum (perforated eardrum)
  72. Ruptured spleen


  1. Sacral dimple
  2. Sacroiliitis
  3. SAD (See: SAD, also known asSeasonal affective disorder (SAD))
  4. Salivary gland tumors
  5. Salmonella infection
  6. Salmonellosis (See: Salmonellosis, also known asSalmonella infection)
  7. Sarcoidosis
  8. Sarcoma
  9. Sarcoma, bone cancer (See: Sarcoma, bone cancer, also known asBone cancer)
  10. Sarcoma, soft tissue (See: Sarcoma, soft tissue, also known asSoft tissue sarcoma)
  11. SBBO (See: SBBO, also known asSmall intestinal bacterial overgrowth (SIBO))
  12. Scabies
  13. SCAD (See: SCAD, also known asSpontaneous coronary artery dissection (SCAD))
  14. Scalded mouth syndrome (See: Scalded mouth syndrome, also known asBurning mouth syndrome)
  15. Scarlatina (See: Scarlatina, also known asScarlet fever)
  16. Scarlet fever
  17. Schizoaffective disorder
  18. Schizoid personality disorder
  19. Schizophrenia
  20. Schizophrenia, adolescent (See: Schizophrenia, adolescent, also known asChildhood schizophrenia)
  21. Schizophrenia, childhood (See: Schizophrenia, childhood, also known asChildhood schizophrenia)
  22. Schizophrenia, juvenile (See: Schizophrenia, juvenile, also known asChildhood schizophrenia)
  23. Schizotypal personality disorder
  24. Schwannoma
  25. Sciatica
  26. Scleroderma
  27. Sclerosing cholangitis (See: Sclerosing cholangitis, also known asPrimary sclerosing cholangitis)
  28. Sclerosing mesenteritis
  29. Sclerosis, amyotrophic lateral (See: Sclerosis, amyotrophic lateral, also known asAmyotrophic lateral sclerosis (ALS))
  30. Sclerosis, multiple (See: Sclerosis, multiple, also known asMultiple sclerosis)
  31. Sclerosis, systemic (See: Sclerosis, systemic, also known asScleroderma)
  32. Scoliosis
  33. Scorpion sting
  34. Scrotal masses
  35. Seasonal affective disorder (SAD)
  36. Seasonal allergy (See: Seasonal allergy, also known asHay fever)
  37. Sebaceous carcinoma
  38. Sebaceous cysts (See: Sebaceous cysts, also known asEpidermoid cysts)
  39. Seborrheic dermatitis
  40. Seborrheic keratosis
  41. Secondary brain cancer (See: Secondary brain cancer, also known asBrain metastases)
  42. Secondary hypertension
  43. Seizure disorder (See: Seizure disorder, also known asEpilepsy)
  44. Seizure, absence (See: Seizure, absence, also known asAbsence seizure)
  45. Seizure, febrile (See: Seizure, febrile, also known asFebrile seizure)
  46. Seizure, grand mal (See: Seizure, grand mal, also known asGrand mal seizure)
  47. Seizure, petit mal (See: Seizure, petit mal, also known asAbsence seizure)
  48. Seizure, temporal lobe (See: Seizure, temporal lobe, also known asTemporal lobe seizure)
  49. Seizures
  50. Selective IgA deficiency
  51. Self harming (See: Self harming, also known asSelf-injury/cutting)
  52. Self-injury/cutting
  53. Separated shoulder
  54. Separation anxiety disorder
  55. Sepsis
  56. Septal defect, atrial (See: Septal defect, atrial, also known asAtrial septal defect (ASD))
  57. Septal defect, atrioventricular (See: Septal defect, atrioventricular, also known asAtrioventricular canal defect)
  58. Septal defect, ventricular (See: Septal defect, ventricular, also known asVentricular septal defect (VSD))
  59. Septic arthritis
  60. Serotonin syndrome
  61. Severe acute respiratory syndrome (See: Severe acute respiratory syndrome, also known asSevere acute respiratory syndrome (SARS))
  62. Severe acute respiratory syndrome (SARS)
  63. Severe brain injury, coma (See: Severe brain injury, coma, also known asComa)
  64. Sex headaches
  65. Sexual dysfunction, female (See: Sexual dysfunction, female, also known asFemale sexual dysfunction)
  66. Sexual obsession (See: Sexual obsession, also known asCompulsive sexual behavior)
  67. Sexually transmitted diseases (STDs)
  68. Shaken baby syndrome
  69. Sheehan’s syndrome
  70. Shellfish allergy
  71. Shigella infection
  72. Shin splints
  73. Shingles
  74. Short bowel syndrome
  75. Shoulder dislocation (See: Shoulder dislocation, also known asDislocated shoulder)
  76. Shoulder separation (See: Shoulder separation, also known asSeparated shoulder)
  77. Shy-Drager syndrome (See: Shy-Drager syndrome, also known asMultiple system atrophy (MSA))
  78. SIBO (See: SIBO, also known asSmall intestinal bacterial overgrowth (SIBO))
  79. Sick sinus syndrome
  80. Sickle cell anemia
  81. SIDS (See: SIDS, also known asSudden infant death syndrome (SIDS))
  82. Sin Nombre virus infection (See: Sin Nombre virus infection, also known asHantavirus pulmonary syndrome)
  83. Sinus headaches
  84. Sinusitis, acute (See: Sinusitis, acute, also known asAcute sinusitis)
  85. Sinusitis, chronic (See: Sinusitis, chronic, also known asChronic sinusitis)
  86. Sjogren’s syndrome
  87. Skin cancer
  88. Skin cancer, melanoma (See: Skin cancer, melanoma, also known asMelanoma)
  89. Skin, dry (See: Skin, dry, also known asDry skin)
  90. Skin, itchy (See: Skin, itchy, also known asItchy skin (pruritus))
  91. Skipped heartbeats (See: Skipped heartbeats, also known asHeart palpitations)
  92. Slapped cheek disease (See: Slapped cheek disease, also known asParvovirus infection)
  93. Sleep apnea
  94. Sleep apnea in children, obstructive (See: Sleep apnea in children, obstructive, also known asPediatric obstructive sleep apnea)
  95. Sleep apnea, central (See: Sleep apnea, central, also known asCentral sleep apnea)
  96. Sleep apnea, obstructive (See: Sleep apnea, obstructive, also known asObstructive sleep apnea)
  97. Sleep disorders
  98. Sleep terrors (See: Sleep terrors, also known asSleep terrors (night terrors))
  99. Sleep terrors (night terrors)
  100. Sleepiness, daytime (See: Sleepiness, daytime, also known asNarcolepsy)
  101. Sleeplessness (See: Sleeplessness, also known asInsomnia)
  102. Sleep-related eating disorder
  103. Sleepwalking
  104. Slipped disk (See: Slipped disk, also known asHerniated disk)
  105. Slow heartbeat (See: Slow heartbeat, also known asBradycardia)
  106. Small bowel bacterial overgrowth (See: Small bowel bacterial overgrowth, also known asSmall intestinal bacterial overgrowth (SIBO))
  107. Small bowel cancer
  108. Small bowel prolapse (See: Small bowel prolapse, also known asSmall bowel prolapse (enterocele))
  109. Small bowel prolapse (enterocele)
  110. Small intestinal bacterial overgrowth (SIBO)
  111. Small intestine prolapse (See: Small intestine prolapse, also known asSmall bowel prolapse (enterocele))
  112. Small vessel disease
  113. Smallpox
  114. Snoring
  115. Social anxiety disorder (social phobia)
  116. Soft palate cancer
  117. Soft tissue sarcoma
  118. Solar keratosis (See: Solar keratosis, also known asActinic keratosis)
  119. Solar lentigines (See: Solar lentigines, also known asAge spots (liver spots))
  120. Solitary fibrous tumor
  121. Solitary rectal ulcer syndrome
  122. Somatic symptom disorder
  123. Somnambulism (See: Somnambulism, also known asSleepwalking)
  124. Sore throat
  125. Soy allergy
  126. Spasmodic torticollis (See: Spasmodic torticollis, also known asCervical dystonia)
  127. Specific phobias
  128. Specific reading disability (See: Specific reading disability, also known asDyslexia)
  129. Spermatocele
  130. Spider bites
  131. Spina bifida
  132. Spinal arteriovenous malformation (AVM)
  133. Spinal cord injury
  134. Spinal cord tumor
  135. Spinal curvature (See: Spinal curvature, also known asScoliosis)
  136. Spinal headaches
  137. Spinal stenosis
  138. Splenomegaly (See: Splenomegaly, also known asEnlarged spleen (splenomegaly))
  139. Spondylosis, cervical (See: Spondylosis, cervical, also known asCervical spondylosis)
  140. Spontaneous coronary artery dissection (SCAD)
  141. Sprained ankle
  142. Sprains
  143. Squamous cell carcinoma of the skin
  144. Stage 4 prostate cancer
  145. Stammering (See: Stammering, also known asStuttering)
  146. Staph infections
  147. STDs (See: STDs, also known asSexually transmitted diseases (STDs))
  148. Steele-Richardson-Olszewski syndrome (See: Steele-Richardson-Olszewski syndrome, also known asProgressive supranuclear palsy)
  149. Stein-Leventhal syndrome (See: Stein-Leventhal syndrome, also known asPolycystic ovary syndrome (PCOS))
  150. Stenosing tenosynovitis (See: Stenosing tenosynovitis, also known asTrigger finger)
  151. Stenosis, aortic valve (See: Stenosis, aortic valve, also known asAortic valve stenosis)
  152. Stenosis, mitral valve (See: Stenosis, mitral valve, also known asMitral valve stenosis)
  153. Stenosis, pulmonary valve (See: Stenosis, pulmonary valve, also known asPulmonary valve stenosis)
  154. Stenosis, pyloric (See: Stenosis, pyloric, also known asPyloric stenosis)
  155. Stenosis, spinal (See: Stenosis, spinal, also known asSpinal stenosis)
  156. Stevens-Johnson syndrome
  157. Stickler syndrome
  158. Stings, bee (See: Stings, bee, also known asBee sting)
  159. Stings, jellyfish (See: Stings, jellyfish, also known asJellyfish stings)
  160. Stings, scorpion (See: Stings, scorpion, also known asScorpion sting)
  161. Stomach cancer
  162. Stomach flu (See: Stomach flu, also known asViral gastroenteritis (stomach flu))
  163. Stomach pain, nonulcer (See: Stomach pain, nonulcer, also known asFunctional dyspepsia)
  164. Stomach polyps
  165. Stomatodynia (See: Stomatodynia, also known asBurning mouth syndrome)
  166. Stones, kidney (See: Stones, kidney, also known asKidney stones)
  167. Stool holding (See: Stool holding, also known asEncopresis)
  168. Strawberry hemangioma (See: Strawberry hemangioma, also known asHemangioma)
  169. Strep throat
  170. Stress cardiomyopathy (See: Stress cardiomyopathy, also known asBroken heart syndrome)
  171. Stress fractures
  172. Stress incontinence
  173. Stretch marks
  174. Stroke
  175. Stump pain (See: Stump pain, also known asPhantom pain)
  176. Stump pain (See: Stump pain, also known asResidual limb pain)
  177. Stuttering
  178. Sty
  179. Subarachnoid hemorrhage
  180. Subconjunctival hemorrhage (broken blood vessel in eye)
  181. Subdural hematoma (See: Subdural hematoma, also known asIntracranial hematoma)
  182. Subfertility (See: Subfertility, also known asInfertility)
  183. Sudden cardiac arrest
  184. Sudden infant death syndrome (SIDS)
  185. Suicide (See: Suicide, also known asSuicide and suicidal thoughts)
  186. Suicide and suicidal thoughts
  187. Sun allergy
  188. Sun poisoning (See: Sun poisoning, also known asPolymorphous light eruption)
  189. Sunburn
  190. Sunken chest (See: Sunken chest, also known asPectus excavatum)
  191. Supraventricular tachycardia
  192. Suspicious breast lumps
  193. SVT (See: SVT, also known asSupraventricular tachycardia)
  194. Sweating and body odor
  195. Sweating, abnormally excessive (See: Sweating, abnormally excessive, also known asHyperhidrosis)
  196. Sweet’s syndrome
  197. Swimmer’s ear
  198. Swimmer’s itch
  199. Swollen knee
  200. Swollen lymph nodes
  201. Syndrome X (See: Syndrome X, also known asMetabolic syndrome)
  202. Synostosis (See: Synostosis, also known asCraniosynostosis)
  203. Synovial sarcoma
  204. Syphilis
  205. Syringomyelia
  206. Systemic capillary leak syndrome
  207. Systemic lupus erythematosus (See: Systemic lupus erythematosus, also known asLupus)
  208. Systemic mastocytosis
  209. Systemic sclerosis (See: Systemic sclerosis, also known asScleroderma)


  1. Tachycardia
  2. Takayasu’s arteritis
  3. Takotsubo cardiomyopathy (See: Takotsubo cardiomyopathy, also known asBroken heart syndrome)
  4. Tapeworm infection
  5. TAPVR (See: TAPVR, also known asTotal anomalous pulmonary venous return)
  6. Tay-Sachs disease
  7. TB (See: TB, also known asTuberculosis)
  8. Tears, decreased production (See: Tears, decreased production, also known asDry eyes)
  9. Teen depression
  10. Teeth grinding (See: Teeth grinding, also known asBruxism (teeth grinding))
  11. Temporal arteritis (See: Temporal arteritis, also known asGiant cell arteritis)
  12. Temporal lobe seizure
  13. Temporomandibular disorders (See: Temporomandibular disorders, also known asTMJ disorders)
  14. Temporomandibular joint disorders (See: Temporomandibular joint disorders, also known asTMJ disorders)
  15. TEN
  16. Tendinitis
  17. Tendinitis, Achilles (See: Tendinitis, Achilles, also known asAchilles tendinitis)
  18. Tendinitis, patellar (See: Tendinitis, patellar, also known asPatellar tendinitis)
  19. Tennis elbow
  20. Tenosynovitis, de Quervain’s (See: Tenosynovitis, de Quervain’s, also known asDe Quervain’s tenosynovitis)
  21. Tension headache
  22. Testicle, retractile (See: Testicle, retractile, also known asRetractile testicle)
  23. Testicle, undescended (See: Testicle, undescended, also known asUndescended testicle)
  24. Testicular cancer
  25. Testicular torsion
  26. Testosterone deficiency (See: Testosterone deficiency, also known asMale hypogonadism)
  27. Tetanus
  28. Tetralogy of Fallot
  29. Tetraplegia (See: Tetraplegia, also known asSpinal cord injury)
  30. TGA (See: TGA, also known asTransient global amnesia)
  31. Thalassemia
  32. Thoracic aortic aneurysm
  33. Thoracic outlet syndrome
  34. Three-day measles (See: Three-day measles, also known asRubella)
  35. Throat cancer
  36. Thromboangiitis obliterans (See: Thromboangiitis obliterans, also known asBuerger’s disease)
  37. Thrombocythemia, essential (See: Thrombocythemia, essential, also known asEssential thrombocythemia)
  38. Thrombocytopenia (low platelet count)
  39. Thrombocytopenia, childhood (See: Thrombocytopenia, childhood, also known asPediatric thrombocytopenia)
  40. Thrombocytosis
  41. Thrombophlebitis
  42. Thrush, oral (See: Thrush, oral, also known asOral thrush)
  43. Thumb arthritis
  44. Thunderclap headaches
  45. Thyroid cancer
  46. Thyroid gland enlargement (See: Thyroid gland enlargement, also known asGoiter)
  47. Thyroid nodules
  48. Thyroid, overactive (See: Thyroid, overactive, also known asHyperthyroidism (overactive thyroid))
  49. Thyroid, underactive (See: Thyroid, underactive, also known asHypothyroidism (underactive thyroid))
  50. Thyroiditis, chronic lymphocytic (See: Thyroiditis, chronic lymphocytic, also known asHashimoto’s disease)
  51. TIA (See: TIA, also known asTransient ischemic attack (TIA))
  52. Tic douloureux (See: Tic douloureux, also known asTrigeminal neuralgia)
  53. Tinea barbae (See: Tinea barbae, also known asFolliculitis)
  54. Tinea capitis (See: Tinea capitis, also known asRingworm (scalp))
  55. Tinea corporis (See: Tinea corporis, also known asRingworm (body))
  56. Tinea cruris (See: Tinea cruris, also known asJock itch)
  57. Tinea pedis (See: Tinea pedis, also known asAthlete’s foot)
  58. Tinea versicolor
  59. Tinnitus
  60. TMJ disorders
  61. Toe walking in children
  62. Toenail fungus (See: Toenail fungus, also known asNail fungus)
  63. Tongue cancer
  64. Tongue tie (See: Tongue tie, also known asTongue-tie (ankyloglossia))
  65. Tongue-tie (ankyloglossia)
  66. Tonic-clonic seizure (See: Tonic-clonic seizure, also known asGrand mal seizure)
  67. Tonsil cancer
  68. Tonsillitis
  69. Tooth abscess
  70. Tooth decay (See: Tooth decay, also known asCavities/tooth decay)
  71. Torn meniscus
  72. Torsion, testicular (See: Torsion, testicular, also known asTesticular torsion)
  73. Torticollis, spasmodic (See: Torticollis, spasmodic, also known asCervical dystonia)
  74. Total anomalous pulmonary venous connection (See: Total anomalous pulmonary venous connection, also known asTotal anomalous pulmonary venous return)
  75. Total anomalous pulmonary venous return
  76. Tourette syndrome
  77. Toxemia (See: Toxemia, also known asPreeclampsia)
  78. Toxic epidermal necrolysis (See: Toxic epidermal necrolysis, also known asTEN)
  79. Toxic hepatitis
  80. Toxic shock syndrome
  81. Toxoplasmosis
  82. Trachoma
  83. Transient global amnesia
  84. Transient ischemic attack (TIA)
  85. Transposition of great vessels (See: Transposition of great vessels, also known asTransposition of the great arteries)
  86. Transposition of the great arteries
  87. Transverse myelitis
  88. Traumatic brain injury
  89. Traumatic grief (See: Traumatic grief, also known asComplicated grief)
  90. Traveler’s diarrhea
  91. Trichinosis
  92. Trichomoniasis
  93. Trichotillomania (hair-pulling disorder)
  94. Tricuspid atresia
  95. Tricuspid valve disease
  96. Tricuspid valve regurgitation
  97. Trigeminal neuralgia
  98. Trigger finger
  99. Triple X syndrome
  100. Trisomy 21 syndrome (See: Trisomy 21 syndrome, also known asDown syndrome)
  101. Trisomy X (See: Trisomy X, also known asTriple X syndrome)
  102. Trouble swallowing (See: Trouble swallowing, also known asDysphagia)
  103. Truncus arteriosus
  104. Trypanosomiasis, American (See: Trypanosomiasis, American, also known asChagas disease)
  105. Tuberculosis
  106. Tuberous sclerosis
  107. Tularemia
  108. Tumor, salivary gland (See: Tumor, salivary gland, also known asSalivary gland tumors)
  109. Turner syndrome
  110. Type 1 diabetes
  111. Type 1 diabetes in children
  112. Type 2 diabetes
  113. Type 2 diabetes in children
  114. Typhoid fever


  1. Ulcer, aphthous (See: Ulcer, aphthous, also known asCanker sore)
  2. Ulcer, peptic (See: Ulcer, peptic, also known asPeptic ulcer)
  3. Ulcer, rectal (See: Ulcer, rectal, also known asSolitary rectal ulcer syndrome)
  4. Ulcerative colitis
  5. Ulnar wrist pain
  6. Umbilical hernia
  7. Uncontrollable laughter and crying (See: Uncontrollable laughter and crying, also known asPseudobulbar affect)
  8. Underactive thyroid (See: Underactive thyroid, also known asHypothyroidism (underactive thyroid))
  9. Under-eye puffiness (See: Under-eye puffiness, also known asBags under eyes)
  10. Undescended testicle
  11. Undifferentiated pleomorphic sarcoma
  12. Upset stomach (See: Upset stomach, also known asIndigestion)
  13. Ureteral cancer
  14. Ureteral obstruction
  15. Urethral stricture
  16. Urinary incontinence
  17. Urinary tract infection (See: Urinary tract infection, also known asUrinary tract infection (UTI))
  18. Urinary tract infection (UTI)
  19. Urine color
  20. Urine, blood in (See: Urine, blood in, also known asBlood in urine (hematuria))
  21. Urticaria (See: Urticaria, also known asHives and angioedema)
  22. Urticaria (See: Urticaria, also known asChronic hives)
  23. Uterine cancer (See: Uterine cancer, also known asEndometrial cancer)
  24. Uterine fibroids
  25. Uterine leiomyoma (See: Uterine leiomyoma, also known asUterine fibroids)
  26. Uterine myoma (See: Uterine myoma, also known asUterine fibroids)
  27. Uterine polyps
  28. Uterine prolapse
  29. Uterus didelphys (See: Uterus didelphys, also known asDouble uterus)
  30. Uveal melanoma (See: Uveal melanoma, also known asEye melanoma)
  31. Uveitis


  1. Vaginal agenesis
  2. Vaginal atrophy
  3. Vaginal cancer
  4. Vaginal candidiasis (See: Vaginal candidiasis, also known asYeast infection (vaginal))
  5. Vaginal fistula
  6. Vaginal prolapse, posterior (See: Vaginal prolapse, posterior, also known asPosterior vaginal prolapse (rectocele))
  7. Vaginitis
  8. Valley fever
  9. Valvular heart disease (See: Valvular heart disease, also known asHeart valve disease)
  10. Variant CJD (See: Variant CJD, also known asCreutzfeldt-Jakob disease)
  11. Varicella (See: Varicella, also known asChickenpox)
  12. Varices, esophageal (See: Varices, esophageal, also known asEsophageal varices)
  13. Varicocele
  14. Varicose veins
  15. Variola (See: Variola, also known asSmallpox)
  16. Vascular dementia
  17. Vascular rings
  18. Vasculitis
  19. Vasomotor rhinitis (See: Vasomotor rhinitis, also known asNonallergic rhinitis)
  20. Vasovagal syncope
  21. vCJD (See: vCJD, also known asCreutzfeldt-Jakob disease)
  22. Velocardiofacial syndrome (See: Velocardiofacial syndrome, also known asDiGeorge syndrome (22q11.2 deletion syndrome))
  23. Venereal warts (See: Venereal warts, also known asGenital warts)
  24. Ventricular fibrillation
  25. Ventricular premature contraction (See: Ventricular premature contraction, also known asPremature ventricular contractions (PVCs))
  26. Ventricular septal defect (VSD)
  27. Ventricular tachycardia
  28. Vertebral tumor
  29. Vertigo (See: Vertigo, also known asBenign paroxysmal positional vertigo (BPPV))
  30. Vesicoureteral reflux
  31. Vestibular schwannoma (See: Vestibular schwannoma, also known asAcoustic neuroma)
  32. V-fib (See: V-fib, also known asVentricular fibrillation)
  33. Viral gastroenteritis (stomach flu)
  34. Viral hemorrhagic fevers
  35. Vitamin deficiency anemia
  36. Vitiligo
  37. Vocal cord paralysis
  38. Vocal fold paralysis (See: Vocal fold paralysis, also known asVocal cord paralysis)
  39. Voice disorders
  40. Von Willebrand disease
  41. VPCs (See: VPCs, also known asPremature ventricular contractions (PVCs))
  42. Vulvar cancer
  43. Vulvodynia


  1. Waldenstrom macroglobulinemia
  2. Warts, common (See: Warts, common, also known asCommon warts)
  3. Warts, genital (See: Warts, genital, also known asGenital warts)
  4. Warts, plantar (See: Warts, plantar, also known asPlantar warts)
  5. Warts, venereal (See: Warts, venereal, also known asGenital warts)
  6. Water on the knee (See: Water on the knee, also known asSwollen knee)
  7. Wegener’s granulomatosis (See: Wegener’s granulomatosis, also known asGranulomatosis with polyangiitis)
  8. Weight loss (See: Weight loss, also known asObesity)
  9. Wermer syndrome (See: Wermer syndrome, also known asMultiple endocrine neoplasia, type 1 (MEN 1))
  10. Wermer’s syndrome (See: Wermer’s syndrome, also known asMultiple endocrine neoplasia, type 1 (MEN 1))
  11. West Nile virus
  12. Wet macular degeneration
  13. Wheat allergy
  14. Whiplash
  15. Whipple’s disease
  16. White blood cell disorders in children (See: White blood cell disorders in children, also known asPediatric white blood cell disorders)
  17. Whiteheads (See: Whiteheads, also known asAcne)
  18. Whooping cough
  19. Wilms’ tumor
  20. Wilson’s disease
  21. Wisdom teeth, impacted (See: Wisdom teeth, impacted, also known asImpacted wisdom teeth)
  22. Wolff-Parkinson-White (WPW) syndrome
  23. Wrinkles
  24. Wrist fracture (See: Wrist fracture, also known asBroken wrist)
  25. Wrist pain


  1. X, Syndrome (See: X, Syndrome, also known asMetabolic syndrome)
  2. Xerosis (See: Xerosis, also known asDry skin)
  3. Xerostomia (See: Xerostomia, also known asDry mouth)
  4. X-linked agammaglobulinemia
  5. XXX syndrome (See: XXX syndrome, also known asTriple X syndrome)


  1. Yeast infection (vaginal)
  2. Yellow fever
  3. Yersinia pestis (See: Yersinia pestis, also known asPlague)
  4. Yips


  1. Zika virus
  2. Zollinger-Ellison syndrome
  3. Zoster (See: Zoster, also known asShingles)

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