The following organizations provide information on gastrointestinal disorders: American College of Gastroenterology - www.acg.gi.org; American Gastroenterology Association - www.gastro.org; International Foundation for ...
Gallstones are hard, pebble-like deposits that form inside the gallbladder. Gallstones may be as small as a grain of sand or as large as a golf ball, depending on how long they have been forming.
Diverticulitis is swelling(inflammation) of an abnormal pouch(diverticulum) in the intestinal wall. These pouches are usually found in the large intestine(colon).
Amebiasis is an infection of the intestines caused by the parasite Entamoeba histolytica.Entamoeba histolytica can live in the large intestine(colon) without causing disease.
Shigellosis is an acute bacterial infection of the lining of the intestines.Shigella gastroenteritis; Shigella enteritis; Enteritis- shigella; Gastroenteritis- shigella.
Food poisoning is the result of eating organisms or toxins in contaminated food. Most cases of food poisoning are from common bacteria such as Staphylococcus or E. coli.
Hemorrhoids are painful, swollen veins in the lower portion of the rectum or anus.This condition is very common, especially during pregnancy and after childbirth.
Motion sickness is a condition characterized by uncomfortable sensations of dizziness, nausea, and vomiting that people experience when their sense of balance and equilibrium is disturbed by consta...
An anal fissure is a small split or tear in the thin moist tissue( mucosa) lining the lower rectum(anus).Anal fissures are extremely common in young infants but may occur at any age.
Diarrhea is loose, watery, and frequent stool. Diarrhea is considered chronic(long-term) when you have had loose or frequent stools for more than 4 weeks.
The term"liver disease" applies to many diseases and disorders that cause the liver to function improperly or cease functioning. Abnormal results of liver function tests often suggest liver disease.
Gastroesophageal reflux disease(GERD) is a condition in which food or liquid travels backwards from the stomach to the esophagus(the tube from the mouth to the stomach).
Celiac disease is an inherited, autoimmune disease in which the lining of the small intestine is damaged from eating gluten and other proteins found in wheat, barley, rye, and possibly oats.
Irritable bowel syndrome(IBS) refers to a complex disorder of the lower intestinal tract. It is mainly characterized by a pattern of symptoms that is often worsened by emotional stress.
Barrett''s esophagus is a gastrointestinal disorder in which the lining of the esophagus(the tube that carries food from the throat to the stomach) is damaged by stomach acid that leaks backward.
Cholecystitis refers to a painful inflammation of the gallbladder''s wall. The disorder can occur a single time(acute), or can recur multiple times(chronic).
Heartburn is a painful burning sensation in the esophagus, just below or behind the breastbone. The pain often rises in your chest and may radiate to your neck or throat.
Hepatorenal syndrome is a condition in which the kidneys fail suddenly in a person with cirrhosis of the liver. It is a serious complication of cirrhosis.
Gastroparesis is a condition that affects the ability of the stomach to empty its contents, but there is no blockage(obstruction).Gastroparesis diabeticorum; Delayed gastric emptying.
Ischemic colitis is a sudden swelling(inflammation) of a part of the large intestine(colon) that occurs when there is a temporary loss of, or reduction in, blood flow to the colon.
A Mallory-Weiss tear occurs in the mucous membrane of the esophagus, where it connects to the stomach. The tear may bleed.Mallory-Weiss tears do not happen very often.
A Meckel''s diverticulum is a pouch on the wall of the lower part of the small bowel that is present at birth(congenital). The diverticulum may contain tissue from the stomach or pancreas.
Toxic megacolon is a life-threatening complication of other intestinal conditions that causes rapid widening(dilation) of part of the large intestine within 1 to a few days.
Bleeding esophageal varices occur when veins in the walls of the lower part of the esophagus and sometimes the upper part of the stomach are wider than normal(dilated).
Esophagitis is a general term for any inflammation, irritation, or swelling of the esophagus, the tube that leads from the back of the mouth to the stomach.
Inflammatory bowel disease(IBD) is the general name for ulcerative colitis and Crohn''s disease. The disease is characterized by swelling, ulcerations, and loss of function of the intestines.
A fecal impaction is a large mass of dry, hard stool that can develop in the rectum due to chronic constipation. This mass may be so hard that it cannot come out of the body.
Gastrointestinal perforation is a hole that develops through the entire wall of the stomach, small intestine, large bowel, or gallbladder. This condition is a medical emergency.
Radiation enteritis is swelling(inflammation) of the lining of the small intestine due to radiation therapy, a type of cancer treatment.Radiation enteropathy; Radiation-induced small bowel injury.
An anorectal abscess is a collection of pus in area of the anus and rectum.Blocked gland in the area Infection of an anal fissure Sexually transmitted infection.
Bile duct obstruction is a blockage in the tubes that carry bile from the liver to the gallbladder and small intestine.Bile is a liquid released by the liver.
Bacterial gastroenteritis is an inflammation of the stomach and intestines caused by bacteria.Infectious diarrhea- bacterial gastroenteritis; Acute gastroenteritis; Gastroenteritis- bacterial.
E. coli enteritis is inflammation of the small intestine from Escherichia coli( E. coli) bacteria. It is the most common cause of travelers'' diarrhea.Traveler''s diarrhea- E.
Achalasia is a disorder of the tube that carries food from the mouth to the stomach(esophagus), which affects the ability of the esophagus to move food toward the stomach.
Ileus is a partial or complete non-mechanical blockage of the small and/or large intestine.There are two types of intestinal obstructions, mechanical and non-mechanical.
Hemorrhoids are painful, swollen veins in the lower portion of the rectum or anus.This condition is very common, especially during pregnancy and after childbirth.
Botulism is a rare but serious illness caused by the bacteria Clostridium botulinum. The bacteria may enter the body through wounds, or they may live in improperly canned or preserved food.