Health Library
The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.
Gastritis
Gastritis
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What is gastritis? Gastritis is an upset stomach. It happens when something irritates the stomach lining. Normally, a layer of mucus protects the stomach lining. If gastritis occurs for a long time, part of this lining may wear away, causing sores called ulcers. Gastritis may come on suddenly and last for a...