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Enteritis
Definition
Enteritis is inflammation of the small intestine.
Overview, Causes, & Risk Factors
Enteritis is usually caused by eating or drinking substances that are contaminated with bacteria or viruses. The germs settle in the small intestine and cause inflammation and swelling, which may lead to abdominal pain, cramping, diarrhea, fever, and dehydration. Enteritis may also be caused by:
- An autoimmune condition such as Crohn's disease
- Certain drugs, including ibuprofen, naproxen sodium, and cocaine
- Damage from radiation therapy
The inflammation can also involve the stomach (gastritis) and large intestine (colitis). Risk factors include recent family illness with intestinal symptoms, recent travel, or exposure to untreated or contaminated water. Types of enteritis include:
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Review Date : 10/18/2008
Reviewed By : David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine; and George F Longstreth, MD, Department of Gastroenterology, Kaiser Permanente Medical Care Program, San Diego, California. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
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