Antrum Gastritis : Symptoms, Causes, Treatment Antral gastritis , also known as gastric antrum inflammation, is a condition characterized by the inflammation of the lining in the lower part of the stomach. It can be caused by bacterial infections, the use of certain medications, or lifestyle factors. Identifying the root causes of antrum gastritis is key to finding effective treatment options. If you’re wondering about the common signs and symptoms of antrum gastritis , this article will ... Antral gastritis is an autoimmune disorder that affects the lower part of the stomach. Learn about the types, causes, symptoms, diagnosis and treatment options for this condition, as well as the complications that may arise if left untreated. Healthy Diet Plans >> Health Issues and Diet >> Antral Gastritis Antral Gastritis Antral gastritis is an autoimmune problem that can cause a lot of discomfort to the sufferer. Often people who have this condition are not aware of the symptoms that accompany it. There are also many kinds of gastritis that are treated with medications as well as acid suppressants to deal with the root cause. Most types of gastritis cause an inflammation of the entire gastric mucosa but antral gastritis affects ... What do you Mean by Antral Gastritis ? The Antrum of the stomach is the lower part of your abdomen. The wall of the stomach has a protective layer on its inner side that secretes mucus. This wall keeps corrosive acid away from the stomach wall and aids in digestion. If this layer of protection becomes weak or gets damaged by swelling of gastric mucosa, it causes gastritis .