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H

  1. H. pylori infection
  2. H1N1 flu (See: Swine flu (H1N1 flu))
  3. Hair loss
  4. Hair-pulling disorder (See: Trichotillomania)
  5. Hairy cell leukemia
  6. Hairy tongue (See: Black hairy tongue)
  7. Halitosis (See: Bad breath)
  8. Hammertoe and mallet toe
  9. Hamstring injury
  10. Hand fracture (See: Broken wrist/broken hand)
  11. Hand pain (See: Wrist pain)
  12. Hand-foot-and-mouth disease
  13. Hangovers
  14. Hantavirus pulmonary syndrome
  15. Hardening of the arteries (See: Arteriosclerosis / atherosclerosis)
  16. Hashimoto's disease
  17. Hay fever
  18. Head and neck cancers
  19. Head lice
  20. Head trauma, coma (See: Coma)
  21. Headache, chronic daily (See: Chronic daily headaches)
  22. Headache, cluster (See: Cluster headache)
  23. Headache, external compression (See: External compression headaches)
  24. Headache, ice cream (See: Ice cream headaches)
  25. Headache, migraine (See: Migraine)
  26. Headache, primary cough (See: Cough headaches)
  27. Headache, rebound (See: Rebound headaches)
  28. Headache, sex (See: Sex headaches)
  29. Headache, sinus (See: Sinus headaches)
  30. Headache, spinal (See: Spinal headaches)
  31. Headache, thunderclap (See: Thunderclap headaches)
  32. Headaches in children
  33. Headaches, exercise (See: Exercise headaches)
  34. Hearing loss
  35. Heart arrhythmias
  36. Heart attack
  37. Heart defects in adults (See: Congenital heart disease in adults)
  38. Heart disease
  39. Heart failure
  40. Heart murmurs
  41. Heart palpitations
  42. Heart valve disease
  43. Heartburn (See: Indigestion)
  44. Heartburn
  45. Heat exhaustion
  46. Heat rash
  47. Heatstroke
  48. Heavy menstrual periods (See: Menorrhagia)
  49. Heel pain (See: Plantar fasciitis)
  50. Helicobacter pylori (See: H. pylori infection)
  51. Hemangioma
  52. Hemangioma, liver (See: Liver hemangioma)
  53. Hematoma, intracranial (See: Intracranial hematoma)
  54. Hematuria (See: Blood in urine (hematuria))
  55. Hemifacial spasm
  56. Hemochromatosis
  57. Hemolytic uremic syndrome (HUS)
  58. Hemophilia
  59. Hemorrhoids
  60. Henoch-Schonlein purpura
  61. Hepatitis A
  62. Hepatitis B
  63. Hepatitis C
  64. Hepatitis, alcoholic (See: Alcoholic hepatitis)
  65. Hepatitis, autoimmune (See: Autoimmune hepatitis)
  66. Hepatitis, toxic (See: Toxic hepatitis)
  67. Hepatocellular carcinoma (See: Liver cancer)
  68. Hepatomegaly (See: Enlarged liver)
  69. Hepatopulmonary syndrome
  70. Hereditary hemochromatosis (See: Hemochromatosis)
  71. Hereditary hemorrhagic telangiectasia
  72. Hereditary motor and sensory neuropathy (See: Charcot-Marie-Tooth disease)
  73. Hereditary nonpolyposis colorectal cancer syndrome (See: Lynch syndrome)
  74. Hereditary progressive arthro-ophthalmopathy (See: Stickler syndrome)
  75. Hernia, diaphragmatic (See: Hiatal hernia)
  76. Hernia, hiatal (See: Hiatal hernia)
  77. Hernia, inguinal (See: Inguinal hernia)
  78. Hernia, umbilical (See: Umbilical hernia)
  79. Herniated disk
  80. Herpes zoster (See: Shingles)
  81. Herpes zoster oticus (See: Ramsay Hunt syndrome)
  82. Herpes, genital (See: Genital herpes)
  83. Hiatal hernia
  84. Hiccups
  85. Hidradenitis suppurativa
  86. High blood pressure (hypertension)
  87. High blood pressure in children
  88. High blood pressure, secondary (See: Secondary hypertension)
  89. High cholesterol
  90. High-flow priapism (See: Priapism)
  91. Hilar cholangiocarcinoma
  92. Hip dysplasia
  93. Hip fracture
  94. Hip impingement
  95. Hip labral tear
  96. Hirschsprung's disease
  97. Hirsutism
  98. Histoplasmosis
  99. Histrionic personality disorder (See: Personality disorders)
  100. HIV/AIDS
  101. Hives and angioedema
  102. Hives, chronic (See: Chronic hives (urticaria))
  103. Hoarding disorder
  104. Hoarse voice (See: Laryngitis)
  105. Hodgkin's disease (See: Hodgkin's lymphoma)
  106. Hodgkin's lymphoma
  107. Hordeolum (See: Sty)
  108. Horner syndrome
  109. Hot flashes
  110. HPV infection
  111. Human immunodeficiency virus (See: HIV/AIDS)
  112. Human papillomavirus infection (See: HPV infection)
  113. Hunchback (See: Kyphosis)
  114. Hunter syndrome
  115. Huntington's disease
  116. Hunt's syndrome (See: Ramsay Hunt syndrome)
  117. Hurthle cell cancer
  118. Hutchinson-Gilford progeria syndrome (See: Progeria)
  119. Hydrocele
  120. Hydrocephalus
  121. Hypercalcemia
  122. Hypercholesterolemia (See: High cholesterol)
  123. Hypercortisolism (See: Cushing syndrome)
  124. Hypereosinophilic syndrome
  125. Hyperglycemia in diabetes
  126. Hyperhidrosis
  127. Hypermenorrhea (See: Menorrhagia)
  128. Hyperopia (See: Farsightedness)
  129. Hyperoxaluria and oxalosis
  130. Hyperparathyroidism
  131. Hypersexuality (See: Compulsive sexual behavior)
  132. Hypertension (See: High blood pressure (hypertension))
  133. Hypertension, pregnancy-related (See: Preeclampsia)
  134. Hypertension, pulmonary (See: Pulmonary hypertension)
  135. Hyperthyroidism
  136. Hypertrophic cardiomyopathy
  137. Hypoactive sexual desire disorder (See: Low sex drive in women)
  138. Hypocortisolism (See: Addison's disease)
  139. Hypoglycemia
  140. Hypoglycemia, diabetic (See: Diabetic hypoglycemia)
  141. Hypogonadism, male (See: Male hypogonadism)
  142. Hypohidrosis (See: Anhidrosis)
  143. Hypohydration (See: Dehydration)
  144. Hyponatremia
  145. Hypoparathyroidism
  146. Hypopharyngeal cancer (See: Throat cancer)
  147. Hypopituitarism
  148. Hypoplastic left heart syndrome
  149. Hypospadias
  150. Hypotension (See: Low blood pressure (hypotension))
  151. Hypothermia
  152. Hypothyroidism
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