Helicobacter Pylori (H. Pylori) Tests

What is Helicobacter Pylori?

Helicobacter Pylori, commonly known as H. Pylori, is a bacteria that can live in the stomach lining. It is one of the main causes of stomach upset and is associated with ulcers.

Why Do Helicobacter Pylori Tests?

Testing for H. Pylori is important to diagnose infection and establish appropriate treatment. Symptoms of H. Pylori include nausea, vomiting, bloating, heartburn, and loss of appetite. It can cause severe discomfort and can increase the risk of stomach cancer.

Types of Helicobacter Pylori Tests

There are several tests that can be used to diagnose H. Pylori. These include:

• Blood tests – These tests look for the presence of antibodies that are created when the body is exposed to H. Pylori.
• Stool tests – Samples of stools can be tested for the presence of H. Pylori bacteria.
• Breath tests – The patient breathes into a bag or tube. The breath is then analyzed for the presence of hydrogen or carbon dioxide, which can indicate the presence of H. Pylori.
• Endoscopy – A long narrow tube with a camera is inserted into the stomach. This procedure can confirm the presence of H. Pylori.

What is the Preparation for the Test?

Before taking any of the tests above, it is important to tell your healthcare provider if you are pregnant, breast-feeding, taking any medications, have a history of ulcers or stomach surgery, or have recently taken antibiotics. For most tests, you will not need to fast before the test. However, the breath and endoscopy tests may require you to fast or take certain medications before the test. Your healthcare provider will provide specific instructions.

What Are the Risks of the Tests?

Most tests to diagnose H. Pylori are noninvasive and safe. However, the endoscopy procedure can carry risks. These can include pain, bleeding, lower blood pressure, or a reaction to the sedative given during the test.

When Should I Get Tested?

It is important to talk to your healthcare provider if you are experiencing symptoms of H. Pylori. They can advise you on when it is appropriate to undergo testing for the infection.

What Should I Do if I Test Positive?

If you test positive for H. Pylori, your healthcare provider may recommend treatment. Treatment may include antibiotics and medications to reduce stomach acid. Your healthcare provider will advise you on the best course of treatment.