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

Autoimmune neurological disorder

Bee sting

Behcet disease

Bell's palsy

Brain aneurysm

Brain tumor

Brainstem tumor

Brucellosis

Carbon monoxide poisoning

Carotid artery disease

Central nervous system (CNS) lymphoma

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

Cushing syndrome

Dehydration

Dengue fever

Depression (major depressive disorder)

Diffuse large B-cell lymphoma

Diffuse midline glioma (DMG)

Ear infection (middle ear)

Ehrlichiosis and anaplasmosis

Eisenmenger syndrome

Embolic stroke (brain embolism)

Encephalitis

Essential thrombocythemia

Exercise headaches

Eyestrain

Farsightedness

Fever

Fibromuscular dysplasia

Fibromyalgia

Galactorrhea

Ganglioglioma

Genital herpes

Glioblastoma

Glioma

H1N1 flu (swine flu)

Hangovers

Hantavirus pulmonary syndrome

Headaches in children

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

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

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

Polycythemia vera

Polymorphous light eruption

Post COVID syndrome

Postpartum preeclampsia

Preeclampsia

Premenstrual syndrome (PMS)

Presbyopia

Primary CNS lymphoma

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

Staph infections

Strep throat

Stroke

Sunburn

Takayasu's arteritis

Teen depression

Teeth grinding (bruxism)

Tension headache

Thunderclap headaches

TMJ disorders

Tonic-clonic (grand mal) seizure

Tonsillitis

Toxic shock syndrome

Traumatic brain injury

Trichinosis

Typhoid fever

Valley fever

Waldenstrom macroglobulinemia

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