Understanding Gastritis
Gastritis is a painful inflammation of the stomach lining. It has a number of causes. Gastritis and its symptoms can be relieved with treatment. Work with your doctor to find ways to treat your symptoms.

When You Have Gastritis
Acids may damage the stomach lining when the built-in defenses of the stomach don’t function as they should. The stomach lining can then become inflamed. When this occurs, it is called gastritis.
Causes of Gastritis
Gastritis has many causes. They may include:
Aspirin and anti-inflammatory medications
Tobacco use
Alcohol use
Helicobacter pylori (H. pylori) bacteria
Trauma from injuries, burns, or major surgery
Critical illness or autoimmune disorders

An irritated or inflamed stomach lining

A healthy stomach lining
Common Symptoms
With gastritis, you may notice one or more of the following:
A burning feeling in your upper abdomen
Pain that occurs after eating certain foods
Gas or a bloated feeling in your stomach
Frequent belching
Nausea with or without vomiting
Loss of appetitie
Fatigue