Medically reviewed by Qin Rao, MD Symptoms of GI bleeding include stomach pain, vomiting blood, or having black, tarry stool.Peptic ulcers are the leading cause of upper GI bleeding, while ...

The mucosal surfaces that line the body are embedded with defensive molecules that help keep microbes from causing ...

As weight loss medications, including Ozempic and WeGovy, have gained popularity across the U.S., they are not without side effects, some serious. According to a May 2024 CNN report, as many as 1 in 8 ...

The protein called intelectin-2 plays another important role by reinforcing the protective mucus layer that lines the ...

The human gastrointestinal tract houses roughly 100 trillion microorganisms (good bacteria). These microorganisms make up ...

Scientists headed by a team at the University of British Columbia (UBC) have developed a new approach to drug design that can deliver therapeutics directly to a specific part of the gastrointestinal ...

A bezoar is a solid mass that forms in the digestive system, obstructing normal function. These masses typically consist of undigested or indigestible substances, such as hair, fibers, or medications.

Unlike most GI cancers, GIST starts in supportive stromal tissue, not surface cells, and is classified as a sarcoma, says Dr. Weijing Sun. Gastrointestinal stromal tumor (GIST) is a rare type of ...

There’s a hidden gender gap when it comes to digestive problems, with women taking the lead in this unpleasant contest. While men are hardly immune to gastrointestinal woes, certain digestive problems ...