Gastritis
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Definition
Gastritis is a term used to describe a group of conditions characterized by inflammation of the lining of your stomach. Commonly, the inflammation of gastritis results from infection with the same bacterium that causes most stomach ulcers. Yet other factors — including traumatic injury and regular use of certain pain relievers — also can contribute to gastritis.
Gastritis may occur suddenly (acute gastritis), or it can occur slowly over time (chronic gastritis). In spite of the many conditions associated with gastritis, the signs and symptoms of the disease are very similar: a burning pain in your upper abdomen and, occasionally, bloating, belching, nausea or vomiting.
In some cases, gastritis can lead to ulcers and an increased risk of stomach cancer. For most people, however, gastritis isn't serious and improves quickly with treatment.


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