Gastritis

Causes and Risks:
Gastritis can be caused by infection, irritation, autoimmune disorders , or backflow of bile into the stomach (bile reflux). Infections can be bacterial or viral. Irritation can be caused by medications (such as aspirin or anti-inflammatory drugs), alcohol, chronic vomiting , excess gastric acid secretion (such as from stress ), or eating or drinking caustic or corrosive substances (such as poisons). Gastritis can occur suddenly ( acute gastritis ) or gradually ( chronic gastritis ).

Disorders associated with gastritis include:



Prevention:
Avoid long-term use of irritants (such as aspirin, anti-inflammatory drugs, alcohol).

Symptoms:



Signs and Tests:
Tests vary depending on the specific cause. An upper GI X-ray , esophagogastroduodenoscopy ( EGD ), or other tests may be advised.

Treatment:
Treatment depends on the specific cause. Some of the causes will resolve over time.

Prognosis:
The prognosis depends on the cause but is usually good.

Complications:
See the specific disorders associated with gastritis.

Call Your Healthcare Provider:
Call for an appointment with your health care provider if you develop gastritis symptoms.


This illustration shows the major organs of the digestive system. Their relative sizes and positioning in the body are also demonstrated.