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

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

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 kidney disease

Chronic sinusitis

Churg-Strauss syndrome

Cirrhosis

Colon polyps

Concussion

Congenital adrenal hyperplasia

Constipation in children

Coronavirus disease 2019 (COVID-19)

CSF leak (Cerebrospinal fluid leak)

Cyclic vomiting syndrome

Dengue fever

Diabetes insipidus

Diabetic coma

Diabetic ketoacidosis

Diabetic neuropathy

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

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

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