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C

  1. C. difficile
  2. C. difficile colitis (See: Pseudomembranous colitis)
  3. Calciphylaxis
  4. Calluses and corns (See: Corns and calluses)
  5. Cancer
  6. Cancer of the ureter
  7. Cancer, acute lymphocytic leukemia (See: Acute lymphocytic leukemia)
  8. Cancer, acute myelogenous leukemia (See: Acute myelogenous leukemia (AML))
  9. Cancer, anal (See: Anal cancer)
  10. Cancer, basal cell (See: Basal cell carcinoma)
  11. Cancer, bile duct (See: Gallbladder cancer)
  12. Cancer, bladder (See: Bladder cancer)
  13. Cancer, bone (See: Bone cancer)
  14. Cancer, breast (See: Breast cancer)
  15. Cancer, carcinoid tumors (See: Carcinoid tumors)
  16. Cancer, cervical (See: Cervical cancer)
  17. Cancer, chronic lymphocytic leukemia (See: Chronic lymphocytic leukemia)
  18. Cancer, chronic myelogenous leukemia (See: Chronic myelogenous leukemia)
  19. Cancer, colon (See: Colon cancer)
  20. Cancer, endometrial (See: Endometrial cancer)
  21. Cancer, esophageal (See: Esophageal cancer)
  22. Cancer, eye melanoma (See: Eye melanoma)
  23. Cancer, gallbladder (See: Gallbladder cancer)
  24. Cancer, gastric (See: Stomach cancer)
  25. Cancer, hairy cell leukemia (See: Hairy cell leukemia)
  26. Cancer, Hodgkin's disease (See: Hodgkin's lymphoma)
  27. Cancer, Hurthle cell (See: Hurthle cell cancer)
  28. Cancer, hypopharyngeal (See: Throat cancer)
  29. Cancer, inflammatory breast (See: Inflammatory breast cancer)
  30. Cancer, kidney (See: Kidney cancer)
  31. Cancer, laryngeal (See: Throat cancer)
  32. Cancer, leukemia (See: Leukemia)
  33. Cancer, lip (See: Mouth cancer)
  34. Cancer, liver (See: Liver cancer)
  35. Cancer, lung (See: Lung cancer)
  36. Cancer, male breast (See: Male breast cancer)
  37. Cancer, Merkel cell (See: Merkel cell carcinoma)
  38. Cancer, mesothelioma (See: Mesothelioma)
  39. Cancer, mouth (See: Mouth cancer)
  40. Cancer, multiple myeloma (See: Multiple myeloma)
  41. Cancer, nasopharyngeal (See: Nasopharyngeal carcinoma)
  42. Cancer, neuroblastoma (See: Neuroblastoma)
  43. Cancer, non-Hodgkin's lymphoma (See: Non-Hodgkin's lymphoma)
  44. Cancer, oral (See: Mouth cancer)
  45. Cancer, oropharyngeal (See: Throat cancer)
  46. Cancer, ovarian (See: Ovarian cancer)
  47. Cancer, pancreatic (See: Pancreatic cancer)
  48. Cancer, paraneoplastic syndromes (See: Paraneoplastic syndromes of the nervous system)
  49. Cancer, pharyngeal (See: Throat cancer)
  50. Cancer, prostate (See: Prostate cancer)
  51. Cancer, rectal (See: Rectal cancer)
  52. Cancer, retinoblastoma (See: Retinoblastoma)
  53. Cancer, salivary gland (See: Salivary gland cancer)
  54. Cancer, skin (See: Skin cancer)
  55. Cancer, soft tissue sarcoma (See: Soft tissue sarcoma)
  56. Cancer, squamous cell (See: Squamous cell carcinoma)
  57. Cancer, stomach (See: Stomach cancer)
  58. Cancer, testicular (See: Testicular cancer)
  59. Cancer, throat (See: Throat cancer)
  60. Cancer, thyroid (See: Thyroid cancer)
  61. Cancer, uterine (See: Endometrial cancer)
  62. Cancer, vagina (See: Vaginal cancer)
  63. Cancer, vulvar (See: Vulvar cancer)
  64. Cancer, Wilms' tumor (See: Wilms' tumor)
  65. Candidiasis, oral (See: Oral thrush)
  66. Canker sore
  67. Carbon monoxide poisoning
  68. Carbuncles and boils (See: Boils and carbuncles)
  69. Carcinoid syndrome
  70. Carcinoid tumors
  71. Carcinoma of unknown primary
  72. Cardiac arrest, sudden (See: Sudden cardiac arrest)
  73. Cardiac ischemia (See: Myocardial ischemia)
  74. Cardiogenic shock
  75. Cardiomegaly (See: Enlarged heart)
  76. Cardiomyopathy
  77. Cardiomyopathy, dilated (See: Dilated cardiomyopathy)
  78. Cardiomyopathy, hypertrophic (See: Hypertrophic cardiomyopathy)
  79. Cardiovascular disease (See: Heart disease)
  80. Carotid artery disease
  81. Carpal tunnel syndrome
  82. Castleman disease
  83. Cataracts
  84. Causalgia (See: Complex regional pain syndrome)
  85. Cavernous malformations
  86. Cavities/tooth decay
  87. Celiac disease
  88. Cellulite
  89. Cellulitis
  90. Central nervous system vascular malformations
  91. Cercarial dermatitis (See: Swimmer's itch)
  92. Cerebral aneurysm (See: Brain aneurysm)
  93. Cerebral arteriovenous malformation (See: Arteriovenous malformation)
  94. Cerebral palsy
  95. Cerumen impaction (See: Earwax blockage)
  96. Cervical cancer
  97. Cervical dystonia
  98. Cervical osteoarthritis (See: Cervical spondylosis)
  99. Cervical spondylosis
  100. Cervicitis
  101. Chagas disease
  102. Charcot-Marie-Tooth disease
  103. Chemical dependency (See: Drug addiction)
  104. Chemo brain
  105. Chest pain
  106. Chest wall pain (See: Costochondritis)
  107. Chiari malformation
  108. Chickenpox
  109. Chilblains
  110. Child abuse
  111. Childhood apraxia of speech
  112. Childhood asthma
  113. Childhood disintegrative disorder
  114. Childhood obesity
  115. Childhood schizophrenia
  116. Chlamydia
  117. Cholangiocarcinoma (See: Gallbladder cancer)
  118. Cholangitis, primary sclerosing (See: Primary sclerosing cholangitis)
  119. Cholecystitis
  120. Cholera
  121. Cholestasis of pregnancy
  122. Cholesterol, high blood (See: High cholesterol)
  123. Chondromalacia patella
  124. Chondrosarcoma
  125. Chordoma
  126. Chorea, Huntington's (See: Huntington's disease)
  127. Chronic adrenal insufficiency (See: Addison's disease)
  128. Chronic constipation
  129. Chronic cough
  130. Chronic daily headaches
  131. Chronic exertional compartment syndrome
  132. Chronic fatigue syndrome
  133. Chronic fatigue syndrome (See: Chronic fatigue syndrome)
  134. Chronic granulomatous disease
  135. Chronic hives (urticaria)
  136. Chronic kidney disease
  137. Chronic kidney failure (See: Chronic kidney disease)
  138. Chronic lymphocytic leukemia
  139. Chronic lymphocytic thyroiditis (See: Hashimoto's disease)
  140. Chronic myelogenous leukemia
  141. Chronic obstructive pulmonary disease (See: COPD)
  142. Chronic pelvic pain in women
  143. Chronic sinusitis
  144. Chronic traumatic encephalopathy
  145. Chronic vulvar pain (See: Vulvodynia)
  146. Churg-Strauss syndrome
  147. Cirrhosis
  148. Cirrhosis, primary biliary (See: Primary biliary cirrhosis)
  149. CJD (See: Creutzfeldt-Jakob disease)
  150. Claudication
  151. Cleft lip and cleft palate
  152. Click-murmur syndrome (See: Mitral valve prolapse)
  153. Clinical depression (See: Depression)
  154. Clubfoot
  155. Cluster headache
  156. Coarctation of the aorta
  157. Coccidioidomycosis (See: Valley fever)
  158. Cold allergy (See: Cold urticaria)
  159. Cold exposure (See: Hypothermia)
  160. Cold sore
  161. Cold urticaria
  162. Cold, common (See: Common cold)
  163. Colic
  164. Colitis, collagenous (See: Microscopic colitis)
  165. Colitis, ischemic (See: Ischemic colitis)
  166. Colitis, lymphocytic (See: Microscopic colitis)
  167. Colitis, microscopic (See: Microscopic colitis)
  168. Colitis, pseudomembranous (See: Pseudomembranous colitis)
  169. Colitis, ulcerative (See: Ulcerative colitis)
  170. Collagenous colitis (See: Microscopic colitis)
  171. Collapsed lung (See: Pneumothorax)
  172. Colon cancer
  173. Colon polyps
  174. Colonic ischemia (See: Ischemic colitis)
  175. Colorblindness (See: Poor color vision)
  176. Colorectal cancer (See: Colon cancer)
  177. Coma
  178. Common cold
  179. Common cold in babies
  180. Common variable immunodeficiency
  181. Common warts
  182. Compartment syndrome, chronic exertional (See: Chronic exertional compartment syndrome)
  183. Complex regional pain syndrome
  184. Complicated bereavement (See: Complicated grief)
  185. Complicated grief
  186. Compulsive gambling
  187. Compulsive hoarding syndrome (See: Hoarding disorder)
  188. Compulsive overeating (See: Binge-eating disorder)
  189. Compulsive sexual behavior
  190. Compulsive stealing (See: Kleptomania)
  191. Concussion
  192. Condylomata acuminata (See: Genital warts)
  193. Congenital adrenal hyperplasia
  194. Congenital heart defects in children
  195. Congenital heart disease in adults
  196. Congenital megacolon (See: Hirschsprung's disease)
  197. Congenital myasthenic syndromes
  198. Congenital myopathies
  199. Congestive heart failure (See: Heart failure)
  200. Conjoined twins
  201. Conjunctivitis (See: Pink eye (conjunctivitis))
  202. Conn's syndrome (See: Primary aldosteronism)
  203. Constipation in children
  204. Contact dermatitis
  205. Convergence insufficiency
  206. Conversion disorder
  207. Cooley's anemia (See: Thalassemia)
  208. COPD
  209. Corns and calluses
  210. Coronary artery disease
  211. Corticobasal degeneration
  212. Costochondritis
  213. Costosternal chondrodynia (See: Costochondritis)
  214. Costosternal syndrome (See: Costochondritis)
  215. Cough headaches
  216. Cough, chronic (See: Chronic cough)
  217. Coxsackievirus infection (See: Hand-foot-and-mouth disease)
  218. Crabs (See: Pubic lice (crabs))
  219. Cradle cap
  220. Cramp, muscle (See: Muscle cramp: How to provide relief)
  221. Cramps, menstrual (See: Menstrual cramps)
  222. Cranial arteritis (See: Giant cell arteritis)
  223. Craniopharyngioma
  224. Craniosynostosis
  225. Creutzfeldt-Jakob disease
  226. Crib death (See: Sudden infant death syndrome (SIDS))
  227. Crohn's disease
  228. Croup
  229. Cryoglobulinemia
  230. Cryptorchidism (See: Undescended testicle)
  231. Cryptosporidiosis (See: Cryptosporidium infection)
  232. Cryptosporidium infection
  233. Curvature of the penis (See: Peyronie's disease)
  234. Curvature of the spine (See: Scoliosis)
  235. Cushing syndrome
  236. Cutaneous T-cell lymphoma
  237. Cyclic vomiting syndrome
  238. Cyclospora infection
  239. Cyclothymia
  240. Cyclothymic disorder (See: Cyclothymia)
  241. Cyst, Bartholin's (See: Bartholin's cyst)
  242. Cyst, ganglion (See: Ganglion cyst)
  243. Cyst, kidney (See: Kidney cysts)
  244. Cyst, ovarian (See: Ovarian cysts)
  245. Cyst, pancreatic (See: Pancreatic cysts)
  246. Cyst, pilonidal (See: Pilonidal cyst)
  247. Cyst, spermatic (See: Spermatocele)
  248. Cystic fibrosis
  249. Cystitis
  250. Cystitis, interstitial (See: Interstitial cystitis)
  251. Cysts, epidermoid (See: Epidermoid (sebaceous) cysts)
  252. Cysts, sebaceous (See: Epidermoid (sebaceous) cysts)
  253. Cytomegalovirus (CMV) infection
  254. Cytomegalovirus infection (See: Cytomegalovirus (CMV) infection)
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