In-depth

Abdominal aortic aneurysm

Acute liver failure

Addison's disease

Alcoholic hepatitis (Alcohol-associated hepatitis)

Alpha-gal syndrome

Anaphylaxis

Anaplastic large cell lymphoma

Aneurysms

Antibiotic-associated diarrhea

Aortic aneurysm

Appendicitis

Appendix cancer

Ascariasis

Barrett's esophagus

Behcet disease

Bile reflux

Bladder stones

Blastocystis hominis

Botulism

C. difficile infection

Carcinoid tumors

Cardiogenic shock

Celiac disease

Chagas disease

Chlamydia trachomatis

Cholangiocarcinoma (bile duct cancer)

Cholecystitis

Chronic lymphocytic leukemia

Churg-Strauss syndrome

Colon cancer

Colon polyps

Constipation in children

Crohn's disease

Cyclic vomiting syndrome

Dengue fever

Diabetic ketoacidosis

Diabetic neuropathy

Diarrhea

Diffuse large B-cell lymphoma

Diverticulitis

E. coli

Ectopic pregnancy

Egg allergy

Encopresis

Enlarged liver

Enlarged spleen (splenomegaly)

Eosinophilic esophagitis

Epididymitis

Esophagitis

Fatty liver disease (MASLD)

Fibromuscular dysplasia

Food allergy

Food poisoning (foodborne illness)

Gallbladder cancer

Gallstones

Gas and gas pains

Intestinal gas can be embarrassing and sometimes painful. But a few simple measures can often provide relief.

Gastroesophageal reflux disease (GERD)

Giardia infection (giardiasis)

Gonorrhea

Hantavirus pulmonary syndrome

Headaches in children

Heart attack

Helicobacter pylori (H. pylori) infection

Hemolytic uremic syndrome (HUS)

Henoch-Schonlein purpura

Hepatitis A

Hepatitis B

Hepatocellular carcinoma (HCC)

Hives and angioedema

Hypercalcemia

Hyperglycemia in diabetes

Indigestion

Inflammatory bowel disease (IBD)

Intestinal ischemia

Intestinal obstruction

Irritable bowel syndrome

Ischemic colitis

Kawasaki disease

Kidney infection

Lactose intolerance

Lead poisoning

Liver cancer

Liver disease

Liver hemangioma

Lymphoma

Median arcuate ligament syndrome (MALS)

Mental illness

Mesenteric lymphadenitis

Mesothelioma

Milk allergy

Miscarriage

Mittelschmerz

Neuroblastoma

Non-Hodgkin lymphoma

Norovirus infection

Ovarian cysts

Ovarian hyperstimulation syndrome

Pancreatic cancer

Pancreatic cysts

Pancreatic neuroendocrine tumors

Pancreatitis

Pelvic congestion syndrome

Pelvic inflammatory disease (PID)

Peritoneal carcinomatosis

Peritonitis

Pheochromocytoma

Pinworm infection

Placental abruption

Plague

Porphyria

Postpartum preeclampsia

Preeclampsia

Primary biliary cholangitis

Primary sclerosing cholangitis (PSC)

Proctitis

Pseudomembranous colitis

Rectal cancer

Rotavirus

Ruptured spleen

Salmonella infection

Scrotal masses

Sexually transmitted diseases (STDs)

Shellfish allergy

Shigella infection

Small lymphocytic lymphoma

Small vessel disease

Stage 4 (metastatic) colon cancer

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

Toxic hepatitis

Traveler's diarrhea

Trichinosis

Triple X syndrome

Tubular adenoma of the colon

Typhoid fever

Ulcerative colitis

Vasculitis

Vesicoureteral reflux

Whipple's disease

Wilms tumor

Zollinger-Ellison syndrome

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March 21, 2025

See also

  1. ​ Vitamins and supplements for fatty liver disease (MASLD)
  2. ​Self-care for fatty liver disease (MASLD)
  3. #AskMayoMom Pediatric Urology
  4. Abdominal aortic aneurysm
  5. Acute liver failure
  6. Addison's disease
  7. Adrenal fatigue: What causes it?
  8. Alcoholic hepatitis (Alcohol-associated hepatitis)
  9. Alpha-gal syndrome
  10. Anaphylaxis
  11. Anaphylaxis: First aid
  12. Anaplastic large cell lymphoma
  13. Aneurysms
  14. Antibiotic-associated diarrhea
  15. Aortic aneurysm
  16. Appendicitis
  17. Appendix cancer
  18. Ascariasis
  19. At-home colon cancer tests
  20. Barrett's esophagus
  21. Barrett's Study Results
  22. Behcet disease
  23. Belching, gas and bloating: Tips for reducing them
  24. Bile reflux
  25. Biliary tract cancer: Should I get a second opinion?
  26. Bladder stones
  27. Blastocystis hominis
  28. Blighted ovum: What causes it?
  29. Botulism
  30. C. difficile infection
  31. Calcium supplements: A risk factor for heart attack?
  32. Carcinoid tumors
  33. Cardiogenic shock
  34. Celiac disease
  35. Chagas disease
  36. Chlamydia trachomatis
  37. Cholangiocarcinoma (bile duct cancer)
  38. Cholecystitis
  39. Chronic lymphocytic leukemia
  40. Churg-Strauss syndrome
  41. Colon cancer
  42. Colon Cancer Family Registry
  43. Colon cancer screening: At what age can you stop?
  44. Colon cancer screening: Weighing the options
  45. Colon cancer stool: What to look for and how to test at home
  46. Colon polyps
  47. Constipation in children
  48. Crohn's Crisis
  49. Crohn's disease
  50. Crohn's disease and the gut microbiome
  51. Crohn's or Colitis
  52. Cryotherapy
  53. Cyclic vomiting syndrome
  54. Delusional parasitosis
  55. Dengue fever
  56. Diabetic ketoacidosis
  57. Diabetic neuropathy
  58. Diabetic neuropathy types: Symptoms tell the story
  59. Diabetic neuropathy: Can dietary supplements help?
  60. Diarrhea
  61. Diffuse large B-cell lymphoma
  62. Digestion: How long does it take?
  63. Diverticulitis
  64. Dr. Mark Truty (surgery, MN) better outcomes with chemo
  65. Dr. Wallace Video
  66. E. coli
  67. Early-onset colon cancer
  68. Ectopic pregnancy
  69. Egg allergy
  70. Encopresis
  71. Enlarged liver
  72. Enlarged spleen (splenomegaly)
  73. Eosinophilic esophagitis
  74. Epididymitis
  75. Esophagitis
  76. Fatty liver disease (MASLD)
  77. Fatty liver disease (MASLD) diet
  78. Fecal transplant treatment of C. difficile at Mayo Clinic
  79. Fibromuscular dysplasia
  80. Flu Shot Prevents Heart Attack
  81. Food allergy
  82. Food allergy or intolerance?
  83. Food poisoning (foodborne illness)
  84. Fructose intolerance: Which foods to avoid?
  85. Gallbladder cancer
  86. Gallbladder cleanse: A 'natural' remedy for gallstones?
  87. Gallbladder polyps: Can they be cancerous?
  88. Gallstones
  89. Gas and gas pains
  90. Gastroesophageal reflux disease (GERD)
  91. GERD: Can certain medications make it worse?
  92. GI Stents
  93. Giardia infection (giardiasis)
  94. Gonorrhea
  95. Guide to different tick species and the diseases they carry
  96. Hantavirus pulmonary syndrome
  97. Headaches in children
  98. Heart attack
  99. Heart attack prevention: Should I avoid secondhand smoke?
  100. Heart attack symptoms: Know what's a medical emergency
  101. Heart Attack Timing
  102. Heartburn medicines and B-12 deficiency
  103. Helicobacter pylori (H. pylori) infection
  104. Hemolytic uremic syndrome (HUS)
  105. Henoch-Schonlein purpura
  106. Hepatitis A
  107. Hepatitis B
  108. Hepatitis B and Hepatitis C: What's the difference?
  109. Hepatocellular carcinoma (HCC)
  110. Hives and angioedema
  111. How irritable bowel syndrome affects you
  112. Hypercalcemia
  113. Hyperglycemia in diabetes
  114. Indigestion
  115. Inflammatory bowel disease (IBD)
  116. Inflammatory bowel disease FAQs
  117. Infographic: Pancreatic Cancer: Minimally Invasive Surgery
  118. Infographic: Pancreatic Cancers-Whipple
  119. Infographic: Pancreatic Neuroendocrine Tumors
  120. Intervention: Help a loved one overcome addiction
  121. Intestinal ischemia
  122. Intestinal obstruction
  123. Irritable bowel syndrome
  124. Is a clinical trial for biliary tract cancer right for me?
  125. Is there a special diet for Crohn's disease?
  126. Ischemic colitis
  127. Kawasaki disease
  128. Kidney infection
  129. Lactose intolerance
  130. Lead poisoning
  131. Livedo reticularis: When is it a concern?
  132. Liver cancer
  133. Liver cancer FAQs
  134. Liver cysts: A cause of stomach pain?
  135. Liver disease
  136. Liver disease: How medications can harm the liver
  137. Liver hemangioma
  138. Lymphoma
  139. Lymphoma FAQs
  140. Maintain your social life with Crohn's disease
  141. Mayo Clinic Minute: Avoiding summer E. coli infection
  142. Mayo Clinic Minute: What is an aneurysm?
  143. Mayo Clinic Minute: What you need to know about polyps in your colon
  144. Mayo Clinic study reporting increased incidence of C. difficile infection
  145. Median arcuate ligament syndrome (MALS)
  146. Medications for liver failure
  147. Mental health providers: Tips on finding one
  148. Mental health: Overcoming the stigma of mental illness
  149. Mental illness
  150. Mesenteric lymphadenitis
  151. Mesothelioma
  152. Milk allergy
  153. Miscarriage
  154. Mittelschmerz
  155. Mucus in stool: A concern?
  156. Narrow stools: Should I be concerned?
  157. Neuroblastoma
  158. New Test for Preeclampsia
  159. Non-Hodgkin lymphoma
  160. Norovirus infection
  161. NSAIDs: Do they increase my risk of heart attack and stroke?
  162. Opera Star's Surgery
  163. Ostomy: Adapting to life after colostomy, ileostomy or urostomy
  164. Ovarian cysts
  165. Ovarian cysts and infertility: A connection?
  166. Ovarian hyperstimulation syndrome
  167. Palliative care for biliary tract cancer
  168. Pancreatic cancer
  169. Pancreatic Cancer Survivor
  170. Pancreatic cysts
  171. Pancreatic neuroendocrine tumors
  172. Pancreatitis
  173. Pelvic inflammatory disease (PID)
  174. Peritoneal carcinomatosis
  175. Peritonitis
  176. Pheochromocytoma
  177. Pinworm infection
  178. Placental abruption
  179. Plague
  180. Porphyria
  181. Postpartum preeclampsia
  182. Precision medicine: A new way to treat biliary cancers
  183. Prednisone withdrawal: Why taper down slowly?
  184. Preeclampsia
  185. Primary biliary cholangitis
  186. Primary sclerosing cholangitis (PSC)
  187. Proctitis
  188. Pseudomembranous colitis
  189. Radiofrequency ablation
  190. Rectal cancer
  191. Researchers Develop New Stents for Complex Aortic Aneurysms
  192. Ricin poisoning
  193. Rotavirus
  194. Ruptured spleen
  195. Salmonella infection
  196. Salt craving: A symptom of Addison's disease?
  197. Scrotal masses
  198. Sexually transmitted disease (STD) symptoms
  199. Sexually transmitted diseases (STDs)
  200. Shellfish allergy
  201. Shigella infection
  202. Silent heart attack
  203. Small lymphocytic lymphoma
  204. Small vessel disease
  205. Spastic colon: What does it mean?
  206. Stage 4 (metastatic) colon cancer
  207. Staying active with Crohn's disease
  208. STD testing: What's right for you?
  209. Stool color: When to worry
  210. Swallowing gum: Is it harmful?
  211. Symptom Checker
  212. Tapeworm infection
  213. Testicular torsion
  214. Tips for easing stress when you have Crohn's disease
  215. Toxic hepatitis
  216. Traveler's diarrhea
  217. Treatment options for biliary tract cancer
  218. Trichinosis
  219. Triple X syndrome
  220. Tubular adenoma of the colon
  221. Typhoid fever
  222. Ulcerative colitis
  223. Ulcerative colitis flare-ups: 5 tips to manage them
  224. Ulcerative colitis vs. Crohn's disease
  225. Undigested food in stool
  226. Vasculitis
  227. Vesicoureteral reflux
  228. What causes laryngospasm?
  229. What is biliary tract cancer?
  230. What is Crohn's disease? A Mayo Clinic expert explains
  231. What is liver cancer? An expert explains
  232. What is lymphoma? An expert explains
  233. What is pancreatic cancer? A Mayo Clinic expert explains
  234. What is ulcerative colitis? A Mayo Clinic expert explains
  235. Where can I learn more about living with Crohn's disease?
  236. Whipple's disease
  237. White stool: Should I be concerned?
  238. Wilms tumor
  239. Zollinger-Ellison syndrome