Most stomach cancers “are caused by chronic infection with H. pylori and can be prevented by treatment of the infection with ...

Canker sores are painful ulcers that occur in the mouth, including on gums. Here's a look at how to deal with them.

Together, stomach and duodenal ulcers are referred to as 'peptic' ulcers. These can cause considerable discomfort and are often associated with feelings of acidity and indigestion.

Ulcer pain comes when the sore area of the stomach lining gets exposed to stomach acid. Here's what you need to know.