Medically reviewed by Qin Rao, MD Intestinal metaplasia (IM) occurs when the body replaces the cells that line the upper ...

Norovirus, also known as the stomach bug, is spreading across the U.S. Here's what to know about the contagious virus and how ...

Chronic abdominal pain happens due to disease, stress, anxiety, and gut-brain dysregulation. This article covers causes and ...