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