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Gastroenteritis - Definition of Gastroenteritis

By , About.com Guide

Updated December 22, 2008

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

Definition: Gastroenteritis is an inflammation of the lining of the intestines caused by a virus, bacteria or parasites. Viral gastroenteritis is the second most common illness in the U.S. It spreads through contaminated food or water, and contact with an infected person. If you have ever had the "stomach flu" you have probably had gastroenteritis. The best prevention is frequent hand washing. Symptoms of gastroenteritis include:
  • Diarrhea
  • Abdominal pain
  • Vomiting
  • Headache
  • Fever
  • Chills
Most people recover from gastroenteritis with no treatment.
Pronunciation: GAH-stroh-en-tuh-RY-tis
Also Known As: slow gastric emptying
Common Misspellings: gastrointeritis

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