Comprehensive guides on hundreds of conditions.

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S

  1. Sacral dimple
  2. Sacroiliitis
  3. SAD (See: Seasonal affective disorder (SAD))
  4. Salivary gland cancer
  5. Salmonella infection
  6. Sarcoidosis
  7. Sarcoma
  8. Sarcoma, bone cancer (See: Bone cancer)
  9. Sarcoma, soft tissue (See: Soft tissue sarcoma)
  10. Scabies
  11. SCAD (See: Spontaneous coronary artery dissection)
  12. Scalded mouth syndrome (See: Burning mouth syndrome)
  13. Scarlatina (See: Scarlet fever)
  14. Scarlet fever
  15. Schizoaffective disorder
  16. Schizoid personality disorder
  17. Schizophrenia
  18. Schizophrenia, adolescent (See: Childhood schizophrenia)
  19. Schizophrenia, catatonic (See: Catatonic schizophrenia)
  20. Schizophrenia, childhood (See: Childhood schizophrenia)
  21. Schizophrenia, disorganized (See: Disorganized schizophrenia)
  22. Schizophrenia, hebephrenic (See: Disorganized schizophrenia)
  23. Schizophrenia, juvenile (See: Childhood schizophrenia)
  24. Schizophrenia, paranoid (See: Paranoid schizophrenia)
  25. Schizotypal personality disorder
  26. Sciatica
  27. Scleroderma
  28. Scleroderma, limited (See: Limited scleroderma (CREST syndrome))
  29. Sclerosing cholangitis (See: Primary sclerosing cholangitis)
  30. Sclerosing mesenteritis
  31. Sclerosis, amyotrophic lateral (See: Amyotrophic lateral sclerosis)
  32. Sclerosis, multiple (See: Multiple sclerosis)
  33. Sclerosis, systemic (See: Scleroderma)
  34. Scoliosis
  35. Scorpion stings
  36. Scrotal masses
  37. Seasonal affective disorder (SAD)
  38. Seasonal allergy (See: Hay fever)
  39. Sebaceous cysts (See: Epidermoid (sebaceous) cysts)
  40. Seborrheic dermatitis
  41. Seborrheic keratosis
  42. Secondary hypertension
  43. Seizure disorder (See: Epilepsy)
  44. Seizure, absence (See: Absence seizure)
  45. Seizure, febrile (See: Febrile seizure)
  46. Seizure, grand mal (See: Grand mal seizure)
  47. Seizure, petit mal (See: Absence seizure)
  48. Seizure, temporal lobe (See: Temporal lobe seizure)
  49. Selective IgA deficiency
  50. Self-injury/cutting
  51. Separated shoulder
  52. Separation anxiety
  53. Sepsis
  54. Septal defect, atrial (See: Atrial septal defect)
  55. Septal defect, atrioventricular (See: Atrioventricular canal defect)
  56. Septal defect, ventricular (See: Ventricular septal defect)
  57. Septic arthritis
  58. Serotonin syndrome
  59. Severe acute respiratory syndrome (See: Severe acute respiratory syndrome (SARS))
  60. Severe acute respiratory syndrome (SARS)
  61. Severe brain injury, coma (See: Coma)
  62. Sex headaches
  63. Sexual dysfunction, female (See: Female sexual dysfunction)
  64. Sexual obsession (See: Compulsive sexual behavior)
  65. Sexually transmitted diseases
  66. Sexually transmitted diseases (See: Sexually transmitted diseases)
  67. Shaken baby syndrome
  68. Sheehan's syndrome
  69. Shellfish allergy
  70. Shigella infection
  71. Shin splints
  72. Shingles
  73. Short bowel syndrome
  74. Short stature (See: Dwarfism)
  75. Shoulder dislocation (See: Dislocated shoulder)
  76. Shoulder separation (See: Separated shoulder)
  77. Shy-Drager syndrome (See: Multiple system atrophy (MSA))
  78. Sick sinus syndrome
  79. Sickle cell anemia
  80. SIDS (See: Sudden infant death syndrome (SIDS))
  81. Sin Nombre virus infection (See: Hantavirus pulmonary syndrome)
  82. Sinus headache (See: Sinus headaches)
  83. Sinus headaches
  84. Sinusitis, acute (See: Acute sinusitis)
  85. Sinusitis, chronic (See: Chronic sinusitis)
  86. Sjogren's syndrome
  87. Skin cancer
  88. Skin cancer, melanoma (See: Melanoma)
  89. Skin, dry (See: Dry skin)
  90. Skin, itchy (See: Itchy skin (pruritus))
  91. Skipped heartbeats (See: Heart palpitations)
  92. Slapped cheek disease (See: Parvovirus infection)
  93. Sleep apnea
  94. Sleep apnea, central
  95. Sleep apnea, obstructive
  96. Sleep disorders
  97. Sleep terrors (See: Sleep terrors (night terrors))
  98. Sleep terrors (night terrors)
  99. Sleepiness, daytime (See: Narcolepsy)
  100. Sleeplessness (See: Insomnia)
  101. Sleep-related eating disorder
  102. Sleepwalking
  103. Slipped disk (See: Herniated disk)
  104. Slow heartbeat (See: Bradycardia)
  105. Small bowel cancer
  106. Small bowel prolapse (enterocele)
  107. Small vessel disease
  108. Smallpox
  109. Smoking (See: Nicotine dependence)
  110. Snoring
  111. Social anxiety disorder
  112. Social anxiety disorder (social phobia) (See: Social anxiety disorder)
  113. Sociopathic personality (See: Antisocial personality disorder)
  114. Soft palate cancer
  115. Soft tissue sarcoma
  116. Solar keratosis (See: Actinic keratosis)
  117. Solar lentigines (See: Age spots (liver spots))
  118. Solitary fibrous tumors
  119. Solitary rectal ulcer syndrome
  120. Somnambulism (See: Sleepwalking)
  121. Sore throat
  122. Soy allergy
  123. Spasmodic torticollis (See: Cervical dystonia)
  124. Specific reading disability (See: Dyslexia)
  125. Spermatocele
  126. Spider bites
  127. Spina bifida
  128. Spinal arteriovenous malformations
  129. Spinal cord injury
  130. Spinal curvature (See: Scoliosis)
  131. Spinal headaches
  132. Spinal stenosis
  133. Spinal tumor
  134. Splenomegaly (See: Enlarged spleen)
  135. Spondylitis (See: Ankylosing spondylitis)
  136. Spondylosis, cervical (See: Cervical spondylosis)
  137. Spontaneous coronary artery dissection
  138. Sprained ankle
  139. Sprains and strains
  140. Sprue, celiac (See: Celiac disease)
  141. Squamous cell carcinoma
  142. Stable angina (See: Angina)
  143. Stagnant syndrome (See: Blind loop syndrome)
  144. Stammering (See: Stuttering)
  145. Staph infections
  146. Statis syndrome (See: Blind loop syndrome)
  147. STDs (See: Sexually transmitted diseases)
  148. Steatosis (See: Nonalcoholic fatty liver disease)
  149. Steele-Richardson-Olszewski syndrome (See: Progressive supranuclear palsy)
  150. Stein-Leventhal syndrome (See: Polycystic ovary syndrome)
  151. Stenosing tenosynovitis (See: Trigger finger)
  152. Stenosis, aortic valve (See: Aortic valve stenosis)
  153. Stenosis, mitral valve (See: Mitral valve stenosis)
  154. Stenosis, pulmonary valve (See: Pulmonary valve stenosis)
  155. Stenosis, pyloric (See: Pyloric stenosis)
  156. Stenosis, spinal (See: Spinal stenosis)
  157. Stevens-Johnson syndrome
  158. Stickler syndrome
  159. Still's disease (See: Juvenile rheumatoid arthritis)
  160. Stings, bee (See: Bee stings)
  161. Stings, jellyfish (See: Jellyfish stings)
  162. Stings, scorpion (See: Scorpion stings)
  163. Stomach cancer
  164. Stomach flu (See: Viral gastroenteritis)
  165. Stomach pain, nonulcer (See: Nonulcer stomach pain)
  166. Stomach polyps
  167. Stomach ulcer (See: Peptic ulcer)
  168. Stomatodynia (See: Burning mouth syndrome)
  169. Stones, kidney (See: Kidney stones)
  170. Stool holding (See: Encopresis)
  171. Strains and sprains (See: Sprains and strains)
  172. Strep throat
  173. Stress cardiomyopathy (See: Broken heart syndrome)
  174. Stress fractures
  175. Stress incontinence
  176. Stretch marks
  177. Stroke
  178. Stump pain (See: Phantom pain)
  179. Stuttering
  180. Sty
  181. Subarachnoid hemorrhage
  182. Subconjunctival hemorrhage
  183. Subdural hematoma (See: Intracranial hematoma)
  184. Subfertility (See: Infertility)
  185. Sudden cardiac arrest
  186. Sudden infant death syndrome (SIDS)
  187. Suicide and suicidal thoughts
  188. Sun allergy
  189. Sun poisoning (See: Polymorphous light eruption)
  190. Sunburn
  191. Sunken chest (See: Pectus excavatum)
  192. Suspicious breast lumps
  193. Swallowing difficulties (See: Dysphagia)
  194. Sweating and body odor
  195. Sweating, excessive (See: Hyperhidrosis (excessive sweating))
  196. Sweet's syndrome
  197. Swimmer's ear
  198. Swimmer's itch
  199. Swine flu (H1N1 flu)
  200. Swollen lymph nodes
  201. Syncope, vasovagal (See: Vasovagal syncope)
  202. Syndrome X (See: Metabolic syndrome)
  203. Synostosis (See: Craniosynostosis)
  204. Syphilis
  205. Syringomyelia
  206. Systemic capillary leak syndrome
  207. Systemic mastocytosis
  208. Systemic sclerosis (See: Scleroderma)
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