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Helicobacter pylori (H. pylori) is a type of bacteria. These germs can enter your body and live in your digestive tract. After many years, they can cause sores, called ulcers, in the lining of your stomach or the upper part of your small intestine. For some people, an infection can lead to stomach cancer.
Infection with H. pylori is common. About two-thirds of the worlds population has it in their bodies. For most people, it doesnt cause ulcers or any other symptoms. If you do have problems, there are medicines that can kill the germs and help sores heal. For decades, doctors thought people got ulcers from stress, spicy foods, smoking, or other life...
As more of the world gets access to clean water and sanitation, fewer people than before are getting the bacteria. With good health habits, you can protect yourself and your children from H. pylori.
If you have an ulcer, you may feel a dull or burning pain in your belly. It may come and go, but youll probably feel it most when your stomach is empty, such as between meals or in the middle of the night. It can last for a few minutes or for hours. You may feel better after you eat, drink milk, or take an antacid.
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