Celiac disease, sometimes called celiac sprue or gluten-sensitive enteropathy, i...

Crohn's disease facts Crohn's disease is a chronic inflammatory disease of the intestines. The cause of Crohn's disease is unknown. Crohn's disease can cause ulcers in the small intestine, colon, or both. ...

IBS triggers and prevention facts Foods and drinks that dehydrate the body can trigger constipation in IBS patients. Fatty foods can trigger diarrhea in people with IBS; others may also do so but specific food triggers of di...

What is the definition of irritable bowel syndrome (IBS)? Irritable bowel syndrome (IBS) is a gastrointestinal disorder characterized by the presence of a cluster of symptoms and signs in adult or children that include cramping, abdominal ...

Familial adenomatous polyposis (FAP) is a rare inherited cancer predisposition syndrome characterized by hundreds to thousands of precancerous colorectal polyps (adenomatous polyps). If left untreated, affected individuals inevitably develop cance...

Familial adenomatous polyposis (FAP) is a rare inherited cancer predisposition syndrome characterized by hundreds to thousands of precancerous colorectal polyps (adenomatous polyps). If left untreated, affected individuals inevitably develop cance...

What is a peptic ulcer? A peptic ulcer is a break in the inner lining of the esophagus, stomach, or duodenum. A peptic ulcer of the stomach is called a gastric ulcer; of the duodenum, a duodenal ulcer; and of the esophagus, an esophageal u...

Plummer-Vinson syndrome, also known as Paterson-Kelly syndrome, is a rare condition characterized by the triad of iron deficiency anemia, dysphagia (difficulty swallowing), and esophageal webs (thin membranes that form across the esophagus). It is...