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S

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