In-depth

Acute coronary syndrome

Acute kidney injury

Acute liver failure

Addison's disease

Airplane ear

Alcohol intolerance

Alcohol poisoning

Alcohol use disorder

Alcoholic hepatitis

Allergies

Alpha-gal syndrome

Amniotic fluid embolism

Anaphylaxis

Aneurysms

Angina

Anthrax

Antibiotic-associated diarrhea

Appendicitis

Ascariasis

Autoimmune hepatitis

Bee sting

Benign paroxysmal positional vertigo (BPPV)

Bile reflux

Bird flu (avian influenza)

Blastocystis hominis

Botulism

Brain aneurysm

Brain tumor

Burkitt lymphoma

C. difficile infection

Carbon monoxide poisoning

Carcinoid tumors

Cardiogenic shock

Castleman disease

Celiac disease

Chagas disease

Chest pain

Cholecystitis

Cholera

Choroid plexus carcinoma

Chronic daily headaches

Chronic granulomatous disease

Chronic kidney disease

Chronic sinusitis

Churg-Strauss syndrome

Cirrhosis

Colon polyps

Concussion

Congenital adrenal hyperplasia

Constipation in children

Coronavirus disease 2019 (COVID-19)

Craniopharyngioma

CSF leak (Cerebrospinal fluid leak)

Cyclic vomiting syndrome

Dengue fever

Diabetes insipidus

Diabetic coma

Diabetic ketoacidosis

Diabetic neuropathy

Diffuse midline glioma (DMG)

Diverticulitis

Drug allergy

Dumping syndrome

Dysphagia

E. coli

Ear infection (middle ear)

Ectopic pregnancy

Egg allergy

Ehrlichiosis and anaplasmosis

Encephalitis

Endometriosis

Enlarged liver

Eosinophilic esophagitis

Esophagitis

Exercise headaches

Food allergy

Food poisoning

Functional dyspepsia

Gallbladder cancer

Gastritis

Gastroparesis

Giardia infection (giardiasis)

Glaucoma

Glioblastoma

Glioma

H1N1 flu (swine flu)

Hangovers

Hantavirus pulmonary syndrome

Headaches in children

Heart attack

Heart failure

Heat exhaustion

Heatstroke

Helicobacter pylori (H. pylori) infection

Hemolytic uremic syndrome (HUS)

Hemophilia

Henoch-Schonlein purpura

Hepatitis A

Hepatitis B

Hepatitis C

Hirschsprung's disease

Hydrocele

Hypercalcemia

Hyperglycemia in diabetes

Hyponatremia

Indigestion

Infant reflux

Intestinal ischemia

Intestinal obstruction

Intracranial hematoma

Intussusception

Jellyfish stings

Kawasaki disease

Kidney stones

Krabbe disease

Lactose intolerance

Lead poisoning

Legionnaires' disease

Listeria infection

Liver cancer

Liver disease

Liver hemangioma

Low blood pressure (hypotension)

Malaria

Mantle cell lymphoma

MCAD deficiency

Median arcuate ligament syndrome (MALS)

Meningitis

Menstrual cramps

A monthly period is bad enough. Add in painful menstrual cramps, and you may be cursing this thing called womanhood. How do you get relief?

Mesenteric lymphadenitis

Migraine

Milk allergy

Molar pregnancy

Morning sickness

Multiple myeloma

Multisystem inflammatory syndrome in children (MIS-C)

Myocardial ischemia

Norovirus infection

Orchitis

Orthostatic hypotension (postural hypotension)

Ovarian cancer

Ovarian cysts

Ovarian hyperstimulation syndrome

Pancreatic cysts

Pancreatitis

Panic attacks and panic disorder

Parvovirus infection

Peanut allergy

Pelvic inflammatory disease (PID)

Peptic ulcer

Peritoneal carcinomatosis

Peritonitis

Pinworm infection

Pituitary tumors

Plague

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.

Polymorphous light eruption

Porphyria

Postpartum preeclampsia

Preeclampsia

Pseudomembranous colitis

Pseudotumor cerebri (idiopathic intracranial hypertension)

Pyloric stenosis

Radiation sickness

Recurrent breast cancer

Reye's syndrome

Rotavirus

Ruptured eardrum (perforated eardrum)

Salmonella infection

Scarlet fever

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

Scrotal masses

Shaken baby syndrome

Shellfish allergy

Small bowel obstruction

Smallpox

Social anxiety disorder (social phobia)

Spider bites

Spinal headaches

Spontaneous coronary artery dissection (SCAD)

Staph infections

Stomach cancer

Strep throat

Sudden cardiac arrest

Symptom Checker

Foot pain? Headache? Sore throat? Skin rash? Use the Symptom Checker to find out what's causing your symptom.

Tapeworm infection

Testicular torsion

Thunderclap headaches

Toxic hepatitis

Toxic shock syndrome

Traumatic brain injury

Traveler's diarrhea

Vascular rings

Vasovagal syncope

Ventricular fibrillation

Wheat allergy

Whooping cough

Wilson's disease

Zollinger-Ellison syndrome

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Dec. 07, 2023

See also

  1. Acute coronary syndrome
  2. Acute kidney injury
  3. Acute liver failure
  4. Addison's disease
  5. Adrenal fatigue: What causes it?
  6. Airplane ear
  7. Alcohol intolerance
  8. Alcohol poisoning
  9. Alcohol use disorder
  10. Alcoholic hepatitis
  11. Allergies
  12. Allergy medications: Know your options
  13. Allergy-proof your home
  14. Alpha-gal syndrome
  15. Amniotic fluid embolism
  16. Anaphylaxis
  17. Anaphylaxis: First aid
  18. Aneurysm Surgery
  19. Aneurysms
  20. Angina
  21. Anthrax
  22. Antibiotic-associated diarrhea
  23. Appendicitis
  24. Ascariasis
  25. Aspirin allergy
  26. Autoimmune hepatitis
  27. Beating Ovarian Cancer
  28. Bee sting
  29. Benign paroxysmal positional vertigo (BPPV)
  30. Bile reflux
  31. Bird flu (avian influenza)
  32. Blastocystis hominis
  33. Botulism
  34. Brain aneurysm
  35. Brain tumor
  36. Brain Tumor
  37. What is a brain tumor? A Mayo Clinic expert explains
  38. Brain tumor FAQs
  39. How kidneys work
  40. Bump on the head: When is it a serious head injury?
  41. Burkitt lymphoma
  42. C. difficile infection
  43. CA 125 test: A screening test for ovarian cancer?
  44. Calcium supplements: A risk factor for heart attack?
  45. COVID-19 and vitamin D
  46. Carbon monoxide poisoning
  47. Carcinoid tumors
  48. Cardiac asthma: What causes it?
  49. Cardiogenic shock
  50. Castleman disease
  51. Celiac disease
  52. Chagas disease
  53. Chest pain
  54. Cholecystitis
  55. Cholera
  56. Choroid plexus carcinoma
  57. Chronic daily headaches
  58. Chronic granulomatous disease
  59. Chronic kidney disease
  60. Chronic kidney disease: Is a clinical trial right for me?
  61. Chronic sinusitis
  62. Churg-Strauss syndrome
  63. Cirrhosis
  64. What is cirrhosis? A Mayo Clinic expert explains
  65. Cirrhosis FAQs
  66. Colon polyps
  67. Concussion
  68. Concussion in children
  69. Concussion Recovery
  70. Concussion Telemedicine
  71. Congenital adrenal hyperplasia
  72. Constipation in children
  73. Coronary artery spasm: Cause for concern?
  74. Coronavirus disease 2019 (COVID-19)
  75. COVID-19: How can I protect myself?
  76. Herd immunity and coronavirus
  77. COVID-19 and pets
  78. COVID-19 and your mental health
  79. COVID-19, cold, allergies and the flu
  80. COVID-19 drugs: Are there any that work?
  81. COVID-19 in babies and children
  82. Coronavirus infection by race
  83. COVID-19 travel advice
  84. COVID-19 vaccines for kids: What you need to know
  85. COVID-19 vaccines
  86. COVID-19 variant
  87. COVID-19 vs. flu: Similarities and differences
  88. COVID-19: Who's at higher risk of serious symptoms?
  89. Craniopharyngioma
  90. CSF leak (Cerebrospinal fluid leak)
  91. Cyclic vomiting syndrome
  92. Debunking coronavirus myths
  93. Dengue fever
  94. Diabetes insipidus
  95. Diabetic coma
  96. Diabetic Gastroparesis
  97. Diabetic ketoacidosis
  98. Diabetic neuropathy
  99. Diabetic neuropathy and dietary supplements
  100. Types of diabetic neuropathy
  101. Different COVID-19 vaccines
  102. Diffuse midline glioma (DMG)
  103. Digestion: How long does it take?
  104. Diverticulitis
  105. Drinking after hepatitis C cure: Is it safe?
  106. Drug allergy
  107. Dumping syndrome
  108. Dysphagia
  109. E. coli
  110. Ear infection (middle ear)
  111. Eating right for chronic kidney disease
  112. Ectopic pregnancy
  113. Egg allergy
  114. Ehrlichiosis and anaplasmosis
  115. Encephalitis
  116. Endometriosis
  117. What is endometriosis? A Mayo Clinic expert explains
  118. Endometriosis FAQs
  119. Enlarged liver
  120. Eosinophilic esophagitis
  121. Esophagitis
  122. Exercise headaches
  123. Fainting during urination (micturition syncope): What causes it?
  124. Fight coronavirus (COVID-19) transmission at home
  125. Flu masks
  126. Flu Shot Prevents Heart Attack
  127. Flu vaccine: Safe for people with egg allergy?
  128. Food allergy
  129. Food allergy or intolerance?
  130. Food poisoning
  131. Fructose intolerance: Which foods to avoid?
  132. Functional dyspepsia
  133. Gallbladder cancer
  134. Gallbladder polyps: Can they be cancerous?
  135. Gastritis
  136. Gastroparesis
  137. Giardia infection (giardiasis)
  138. Glaucoma
  139. Glioblastoma
  140. Glioma
  141. Guide to different tick species and the diseases they carry
  142. Helicobacter pylori (H. pylori) infection
  143. H1N1 flu (swine flu)
  144. Hangovers
  145. Hantavirus pulmonary syndrome
  146. Headache and Migraine
  147. Headaches and hormones
  148. Headaches in children
  149. Headaches: Treatment depends on your diagnosis and symptoms
  150. Heart attack
  151. Heart attack prevention: Should I avoid secondhand smoke?
  152. Heart attack symptoms
  153. Heart Attack Timing
  154. Heart failure
  155. Heart failure and sex: Is it safe?
  156. Heat exhaustion
  157. Heatstroke
  158. Hemolytic uremic syndrome (HUS)
  159. Hemophilia
  160. Henoch-Schonlein purpura
  161. Hepatitis A
  162. Hepatitis B
  163. Hepatitis C
  164. Hepatitis C: How common is sexual transmission?
  165. Hepatitis C: What happens in end-stage liver disease?
  166. Hidden Heart Attack
  167. Hirschsprung's disease
  168. Holiday Heart
  169. How do COVID-19 antibody tests differ from diagnostic tests?
  170. How well do face masks protect against COVID-19?
  171. Hydrocele
  172. Hypercalcemia
  173. Hyperglycemia in diabetes
  174. Hyponatremia
  175. Indigestion
  176. Infant reflux
  177. Intestinal ischemia
  178. Intestinal obstruction
  179. Intracranial hematoma
  180. Intussusception
  181. Is hydroxychloroquine a treatment for COVID-19?
  182. Jellyfish stings
  183. Kawasaki disease
  184. What is kidney disease? An expert explains
  185. Kidney disease FAQs
  186. Kidney stones
  187. Krabbe disease
  188. Lactose intolerance
  189. Lead poisoning
  190. Legionnaires' disease
  191. Listeria infection
  192. Liver cancer
  193. Liver Cancer
  194. What is liver cancer? An expert explains
  195. Liver cancer FAQs
  196. Liver cysts: A cause of stomach pain?
  197. Liver disease
  198. Liver Diseases
  199. Liver hemangioma
  200. Living with Brain Tumors
  201. Long-term effects of COVID-19
  202. Long Term Brain Cancer Survivor
  203. Low blood pressure (hypotension)
  204. Low blood sodium in older adults: A concern?
  205. Low-phosphorus diet: Helpful for kidney disease?
  206. Malaria
  207. Managing Headaches
  208. Managing Meningitis
  209. Mantle cell lymphoma
  210. Marathon and the Heat
  211. Mayo Clinic Minute: Avoiding summer E. coli infection
  212. Mayo Clinic Minute: What you need to know about polyps in your colon
  213. Mayo Clinic Minute: You're washing your hands all wrong
  214. Mayo Clinic Minute: How dirty are common surfaces?
  215. Mayo Clinic Minute: Meningitis 101 for college students
  216. Mayo Clinic Minute: Prevent migraines with magnetic stimulation
  217. Mayo Clinic Minute: Weathering migraines
  218. Mayo Clinic Minute: What is an aneurysm?
  219. MCAD deficiency
  220. Measles Virus as a Cancer Fighter
  221. Median arcuate ligament syndrome (MALS)
  222. Meningitis
  223. Menstrual cramps
  224. Mesenteric lymphadenitis
  225. Migraine
  226. What is a migraine? A Mayo Clinic expert explains
  227. Migraine medicines and antidepressants
  228. Migraine FAQs
  229. Migraine treatment: Can antidepressants help?
  230. Migraines and gastrointestinal problems: Is there a link?
  231. Migraines and Vertigo
  232. Migraines: Are they triggered by weather changes?
  233. Alleviating migraine pain
  234. Milk allergy
  235. Molar pregnancy
  236. Morning sickness
  237. MRI: Is gadolinium safe for people with kidney problems?
  238. Multiple myeloma
  239. Infographic: Multiple Myeloma
  240. Multisystem inflammatory syndrome in children (MIS-C)
  241. Myocardial ischemia
  242. Nasal Cleaning
  243. New Hep C Treatment
  244. New Test for Preeclampsia
  245. New Way to Fix Aneurysms
  246. Nighttime headaches: Relief
  247. Nighttime panic attacks: What causes them?
  248. Norovirus infection
  249. NSAIDs: Do they increase my risk of heart attack and stroke?
  250. He's the bravest kid I've ever seen
  251. Occipital nerve stimulation: Effective migraine treatment?
  252. Ocular migraine: When to seek help
  253. Orchitis
  254. Orthostatic hypotension (postural hypotension)
  255. Ovarian cancer
  256. Ovarian cancer: Still possible after hysterectomy?
  257. Ovarian cysts
  258. Ovarian cysts and infertility: A connection?
  259. Ovarian hyperstimulation syndrome
  260. Pacemaker and ICDs
  261. Pain Management
  262. Pancreatic cysts
  263. Pancreatitis
  264. Panic attacks and panic disorder
  265. Pap test: Can it detect ovarian cancer?
  266. Parvovirus infection
  267. Peanut allergy
  268. Pelvic inflammatory disease (PID)
  269. Peptic ulcer
  270. Peritoneal carcinomatosis
  271. Peritonitis
  272. Pinworm infection
  273. Pituitary tumors
  274. Plague
  275. Polio
  276. Polymorphous light eruption
  277. Porphyria
  278. Postpartum preeclampsia
  279. Preeclampsia
  280. Pregnancy and COVID-19
  281. Preventing Kidney Stones
  282. Pseudomembranous colitis
  283. Pseudotumor cerebri (idiopathic intracranial hypertension)
  284. Punk Guitarist Survives Brain Tumor
  285. Pyloric stenosis
  286. Radiation sickness
  287. Recurrent breast cancer
  288. Recurring strep throat: When is tonsillectomy useful?
  289. Renal diet for vegetarians
  290. Reye's syndrome
  291. Rhabdomyolysis
  292. Ricin poisoning
  293. Rotavirus
  294. Ruptured eardrum (perforated eardrum)
  295. Safe outdoor activities during the COVID-19 pandemic
  296. Safety tips for attending school during COVID-19
  297. Salmonella infection
  298. Salt craving: A symptom of Addison's disease?
  299. SCAD 2 Social Media as a Lifesaving Link
  300. Scarlet fever
  301. Scrotal masses
  302. Self-care for the flu
  303. Sex and COVID-19
  304. Shaken baby syndrome
  305. Shellfish allergy
  306. Silent heart attack
  307. Small bowel obstruction
  308. Smallpox
  309. Social anxiety disorder (social phobia)
  310. Spider bites
  311. Spinal headaches
  312. Spontaneous coronary artery dissection (SCAD)
  313. Spontaneous coronary artery dissection (SCAD)
  314. Staph infections
  315. Stomach cancer
  316. What is stomach cancer? A Mayo Clinic expert explains
  317. Stomach cancer FAQs
  318. Strep throat
  319. Strep throat in young children: A common diagnosis?
  320. Sudden cardiac arrest
  321. Sudden death in young people: Heart problems often blamed
  322. Sulfa allergy
  323. Swallowing gum: Is it harmful?
  324. Symptom Checker
  325. Tapeworm infection
  326. Testicular torsion
  327. Thunderclap headaches
  328. Toxic hepatitis
  329. Toxic shock syndrome
  330. Transplants
  331. Traumatic brain injury
  332. Traumatic Brain Injury
  333. Traveler's diarrhea
  334. Treating COVID-19 at home
  335. Unusual symptoms of coronavirus
  336. Vascular rings
  337. Vasovagal syncope
  338. Ventricular fibrillation
  339. Vertigo
  340. Heart failure action plan
  341. What's the difference between H1N1 flu and influenza A?
  342. Wheat allergy
  343. White stool: Should I be concerned?
  344. Whooping cough
  345. Whooping cough
  346. Why isn't there a hepatitis C vaccine?
  347. Wilson's disease
  348. Fecal transplant treatment of C. difficile at Mayo Clinic
  349. Mayo Clinic study reporting increased incidence of C. difficile infection
  350. Effectively managing chronic kidney disease
  351. Mayo Clinic Research Finds Risk of Glaucoma Blindness Drops by Half
  352. Zollinger-Ellison syndrome