In-depth

Acromegaly

Acute sinusitis

Alcohol intolerance

Amenorrhea

Although the absence of menstruation (amenorrhea) is seldom serious, the condition can often be linked to an underlying problem requiring treatment.

Anemia

Aneurysms

Arteriovenous malformation

Aspergillosis

Astigmatism

Astrocytoma

Atypical teratoid rhabdoid tumor (ATRT)

Autoimmune neurological disorder

Bee sting

Behcet disease

Bell's palsy

Brain aneurysm

Brain AVM (arteriovenous malformation)

Brain tumor

Brainstem tumor

Brucellosis

Carbon monoxide poisoning

Carotid artery disease

Central sleep apnea

Chagas disease

Chiari malformation

Child abuse

Chordoma

Chronic sinusitis

Coarctation of the aorta

Cold sore

Common cold

Concussion

Convergence insufficiency

Cough headaches

Craniopharyngioma

CSF leak (Cerebrospinal fluid leak)

Cushing syndrome

Dehydration

Dengue fever

Diffuse large B-cell lymphoma

Diffuse midline glioma (DMG)

Ear infection (middle ear)

Ehrlichiosis and anaplasmosis

Eisenmenger syndrome

Encephalitis

Essential thrombocythemia

Exercise headaches

Eyestrain

Farsightedness

Fever

Fibromuscular dysplasia

Fibromyalgia

Galactorrhea

Genital herpes

Giant cell arteritis

Glioblastoma

Glioma

H1N1 flu (swine flu)

Hangovers

Hantavirus pulmonary syndrome

Headaches in children

Heat exhaustion

Heatstroke

Hemangioblastoma

Hemophilia

Histoplasmosis

HIV/AIDS

Hydrocele

Hyperglycemia in diabetes

Hyperparathyroidism

Hyponatremia

Hypoparathyroidism

Impacted wisdom teeth

Influenza (flu)

Intermittent explosive disorder

Intracranial hematoma

Iron deficiency anemia

Jellyfish stings

Lead poisoning

Legionnaires' disease

Listeria infection

Lung cancer

Lupus

Lyme disease

Malaria

Meningioma

Meningitis

Mental illness

Migraine

Mononucleosis

Myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD)

Myocarditis

Nasal polyps

Nasopharyngeal carcinoma

Nearsightedness

NF2-related schwannomatosis (neurofibromatosis type 2)

Obstructive sleep apnea

Oligodendroglioma

Optic glioma

Paget's disease of bone

Panic attacks and panic disorder

Parvovirus infection

Persistent post-concussive symptoms (Post-concussion syndrome)

Pheochromocytoma

Pineal gland tumor

Pituitary tumors and adenomas

Plague

Pneumonia

Polio

One of the most feared diseases of the 20th century, polio has been eradicated from the developed world but remains a threat in less developed nations.

Polycystic kidney disease

Polymorphous light eruption

Post COVID syndrome

Postpartum preeclampsia

Preeclampsia

Premenstrual syndrome (PMS)

Presbyopia

Primary mediastinal large B-cell lymphoma

Prolactinoma

Pseudotumor cerebri (idiopathic intracranial hypertension)

Pulmonary edema

Rabies

Radiation sickness

Recurrent breast cancer

Respiratory syncytial virus (RSV)

Rubella

Salmonella infection

Scarlet fever

Scarlet fever is a bacterial infection that causes a rash, fever and sore throat and usually affects children and adolescents.

Schwannomatosis

Serotonin syndrome

Shingles

Skull base tumors

Sleep apnea

Smallpox

Staph infections

Strep throat

Stroke

Sunburn

Takayasu's arteritis

Teen depression

Teeth grinding (bruxism)

Tension headache

Thrombocytosis

Thunderclap headaches

TMJ disorders

Tonic-clonic (grand mal) seizure

Tonsillitis

Toxic shock syndrome

Traumatic brain injury

Trichinosis

Typhoid fever

Valley fever

West Nile virus

Whiplash

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June 03, 2020

See also

  1. ​Grade 4 brain cancer: what to expect, treatment options and support
  2. Acromegaly
  3. Acute sinusitis
  4. Acute sinusitis: Do over-the-counter treatments help?
  5. Alcohol intolerance
  6. Amenorrhea
  7. Anemia
  8. Aneurysms
  9. Antidepressant withdrawal: Is there such a thing?
  10. Antidepressants and alcohol: What's the concern?
  11. Antidepressants and weight gain: What causes it?
  12. Antidepressants: Can they stop working?
  13. Antidepressants: Get tips to cope with side effects
  14. Antidepressants: Selecting one that's right for you
  15. Antidepressants: Which cause the fewest sexual side effects?
  16. Aplastic anemia
  17. Arteriovenous malformation
  18. Aspergillosis
  19. Astigmatism
  20. Astrocytoma
  21. Atypical antidepressants
  22. Atypical teratoid rhabdoid tumor (ATRT)
  23. Bee sting
  24. Behcet disease
  25. Bell's palsy
  26. Brain aneurysm
  27. Brain AVM (arteriovenous malformation)
  28. Brain tumor
  29. Brain tumor FAQs
  30. Brainstem tumor
  31. Brucellosis
  32. Bump on the head: When is it a serious head injury?
  33. Carbon monoxide poisoning
  34. Carotid artery disease
  35. Central sleep apnea
  36. Chiari malformation
  37. Child abuse
  38. Chordoma
  39. Chronic sinusitis
  40. Clinical depression: What does that mean?
  41. Coarctation of the aorta
  42. Cold and flu viruses: How long can they live outside the body?
  43. Cold or allergy: Which is it?
  44. Cold remedies: What works, what doesn't, what can't hurt
  45. Cold sore
  46. Cold symptoms: Does drinking milk increase phlegm?
  47. Common cold
  48. Concussion
  49. Concussion in children
  50. Concussion Recovery
  51. Concussion Telemedicine
  52. Cough headaches
  53. CPAP machines: Tips for avoiding 10 common problems
  54. Craniopharyngioma
  55. Craving and chewing ice: A sign of anemia?
  56. CSF leak (Cerebrospinal fluid leak)
  57. Cushing syndrome
  58. Dehydration
  59. Delusional parasitosis
  60. Dengue fever
  61. Depression (major depressive disorder)
  62. Depression and anxiety: Can I have both?
  63. Depression and anxiety: Exercise eases symptoms
  64. Depression in women: Understanding the gender gap
  65. Diffuse large B-cell lymphoma
  66. Diffuse midline glioma (DMG)
  67. Do zinc supplements shorten colds?
  68. Ear infection (middle ear)
  69. Early HIV symptoms: What are they?
  70. Ehrlichiosis and anaplasmosis
  71. Eisenmenger syndrome
  72. Encephalitis
  73. Eyestrain
  74. Farsightedness
  75. Fever
  76. Fever treatment: Quick guide to treating a fever
  77. Fibromuscular dysplasia
  78. Fibromyalgia
  79. Flu masks
  80. Flu shot: Your best bet for avoiding influenza
  81. Flu vaccine: Safe for people with egg allergy?
  82. Flu: When to see a doctor?
  83. Galactorrhea
  84. Genital herpes
  85. Genital herpes: Can you get it from a toilet seat?
  86. Giant cell arteritis
  87. Glioblastoma
  88. Glioma
  89. Glioma vs. glioblastoma: What's the difference?
  90. H1N1 flu (swine flu)
  91. Hantavirus pulmonary syndrome
  92. Headaches in children
  93. Headaches: Reduce stress to prevent the pain
  94. Heat exhaustion
  95. Heatstroke
  96. Hemangioblastoma
  97. Hemophilia
  98. He's the bravest kid I've ever seen
  99. High-dose flu vaccines: How are they different from other flu vaccines?
  100. Histoplasmosis
  101. HIV/AIDS
  102. Humidifiers: Ease skin, breathing symptoms
  103. Hyponatremia
  104. Hypoparathyroidism
  105. Impacted wisdom teeth
  106. Influenza (flu)
  107. Infographic: Lung Cancer
  108. Intermittent explosive disorder
  109. Intervention: Help a loved one overcome addiction
  110. Intracranial hematoma
  111. Iron deficiency anemia
  112. Jellyfish stings
  113. Lead poisoning
  114. Listeria infection
  115. Living with Brain Tumors
  116. Living with Lupus
  117. Long Term Brain Cancer Survivor
  118. Low blood sodium in older adults: A concern?
  119. Lung cancer
  120. Lupus
  121. Lyme disease
  122. Malaria
  123. Male depression: Understanding the issues
  124. Managing Meningitis
  125. MAOIs and diet: Is it necessary to restrict tyramine?
  126. Marathon and the Heat
  127. Marijuana and depression
  128. Mayo Clinic Minute: Arteriovenous malformation or AVM
  129. Mayo Clinic Minute: Meningitis 101 for college students
  130. Mayo Clinic Minute: Prevent migraines with magnetic stimulation
  131. Mayo Clinic Minute: Weathering migraines
  132. Mayo Clinic Minute: What is an aneurysm?
  133. Mayo Clinic Minute: Why getting vaccinated for the flu is doubly important this season
  134. Mayo Clinic Minute: Will there be a Lyme disease vaccine for humans?
  135. Meningioma
  136. Meningitis
  137. Mental health providers: Tips on finding one
  138. Mental health: Overcoming the stigma of mental illness
  139. Mental illness
  140. Migraine
  141. Migraine FAQs
  142. Migraine medicines and antidepressants
  143. Migraine treatment: Can antidepressants help?
  144. Migraines and gastrointestinal problems: Is there a link?
  145. Migraines and Vertigo
  146. Migraines: Are they triggered by weather changes?
  147. Migraines: Simple steps to head off the pain
  148. Monoamine oxidase inhibitors (MAOIs)
  149. Mononucleosis
  150. Mononucleosis and Epstein-Barr: What's the connection?
  151. Mononucleosis: Can it recur?
  152. Myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD)
  153. Myocarditis
  154. Nasal polyps
  155. Nasopharyngeal carcinoma
  156. Natural remedies for depression: Are they effective?
  157. Nearsightedness
  158. Neti pot: Can it clear my nose?
  159. New Test for Preeclampsia
  160. New Way to Fix Aneurysms
  161. NF2-related schwannomatosis (neurofibromatosis type 2)
  162. Nighttime panic attacks: What causes them?
  163. Obstructive sleep apnea
  164. Obstructive Sleep Apnea
  165. Obstructive sleep apnea: What happens?
  166. Occipital nerve stimulation: Effective migraine treatment?
  167. Ocular migraine: When to seek help
  168. Oligodendroglioma
  169. Paget's disease of bone
  170. Pain and depression: Is there a link?
  171. Parvovirus infection
  172. Persistent post-concussive symptoms (Post-concussion syndrome)
  173. Petroleum jelly: Safe for a dry nose?
  174. Pheochromocytoma
  175. Pineal gland tumor
  176. Pituitary tumors and adenomas
  177. Plague
  178. Plugged ears: What is the remedy?
  179. Pneumonia
  180. Polio
  181. Polycystic kidney disease
  182. Polymorphous light eruption
  183. Postpartum preeclampsia
  184. Preeclampsia
  185. Premenstrual dysphoric disorder
  186. Presbyopia
  187. Primary mediastinal large B-cell lymphoma
  188. Pseudotumor cerebri (idiopathic intracranial hypertension)
  189. Pulmonary edema
  190. Punk Guitarist Survives Brain Tumor
  191. Rabies
  192. Radiation sickness
  193. Recurrent breast cancer
  194. Respiratory syncytial virus (RSV)
  195. Rhabdomyolysis
  196. Rubella
  197. Salmonella infection
  198. Scarlet fever
  199. Schwannomatosis
  200. Self-care for the flu
  201. Serotonin and norepinephrine reuptake inhibitors (SNRIs)
  202. Serotonin syndrome
  203. Shingles
  204. Shingles and alcohol
  205. Shingles vaccine: Can I transmit the vaccine virus to others?
  206. Shingles vaccine: Should I get it?
  207. Sinus infection and toothache: Any connection?
  208. Skull base tumors
  209. Sleep apnea
  210. Smallpox
  211. Staph infections
  212. Strep throat
  213. Stroke
  214. Stroke rehabilitation: What to expect as you recover
  215. Strokes FAQ Neurologist Robert D. Brown, Jr. M.D., M.P.H., answers the most frequently asked questions about strokes.
  216. Sun damage
  217. Super Survivor Conquers Cancer
  218. Takayasu's arteritis
  219. Teen depression
  220. Teeth grinding (bruxism)
  221. Tension headache
  222. Thermometers: Understand the options
  223. Thrombocytosis
  224. Thunderclap headaches
  225. TMJ disorders
  226. Tonsillitis
  227. Toxic shock syndrome
  228. Traumatic brain injury
  229. Treatment of parathyroid disease at Mayo Clinic
  230. Treatment-resistant depression
  231. Trichinosis
  232. Tricyclic antidepressants and tetracyclic antidepressants
  233. Typhoid fever
  234. Valley fever
  235. Video: 3 things you didn't know about cold sores
  236. Vitamin B-12 and depression
  237. Waldenstrom macroglobulinemia
  238. Walking pneumonia
  239. What is a brain tumor? A Mayo Clinic expert explains
  240. What is a migraine? A Mayo Clinic expert explains
  241. What is a stroke? A Mayo Clinic expert explains
  242. What is depression? A Mayo Clinic expert explains.
  243. What's the difference between H1N1 flu and influenza A?
  244. Which CPAP masks are best for you?
  245. Whiplash
  246. Wisdom teeth removal: When is it necessary?