Phathom Pharmaceuticals, Inc.'s vonoprazan received multiple approvals, but the stock price showed erratic behavior. Learn ...

Stomach ulcers, caused by H. pylori infection, can lead to painful symptoms. Diagnosis includes breath, stool, blood tests, ...

In 1982, two Australian physician-scientists discovered a spiral-shaped bacterium whose form not only dictated function, but ...

Proton pump inhibitors (PPIs) are a type of medication that reduces how much acid your stomach produces. Doctors prescribe PPIs to treat stomach ulcers and symptoms of chronic acid reflux, also known ...