Why is H. Pylori Antigen Test done?

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Why is H. Pylori Antigen Test done?

What H. Pylori Antigen Test?

H. pylori tests are used to check for a Helicobacter pylori bacteria infection in the stomach and upper part of the small intestine. H. pylori can cause peptic ulcers. But most people with this type of bacteria in their digestive systems do not get ulcers.

  • Stool antigen test. This test looks for substances in your feces (stool) that trigger the immune system to fight an H. pylori infection. (These substances are called H. pylori antigens.)

Why is H. Pylori Antigen Test done?

H. pylori tests are done to:

  • Find out if an infection with H. pylori bacteria may be causing an ulcer or irritation of the stomach lining (gastritis).
  • Find out if treatment for the infection worked.