"Leaky gut” is a physiological process, not a formal medical diagnosis. Q: I keep hearing about “leaky gut” and the symptoms it causes. What is it exactly? What’s the best way to fix it? A: “Leaky gut ...

Medically reviewed by Qin Rao, MD Intestinal metaplasia is a condition involving cell changes in the upper digestive tract lining.Helicobacter pylori infection is the greatest risk factor for ...

Ever felt that burning sensation after a spicy meal or stressed-out workday? Your stomach lining might be waving a tiny white flag of surrender. But before you reach for another antacid, what if the ...

A diet rich in the amino acid cysteine may have rejuvenating effects in the small intestine, according to a new study from MIT. This amino acid, the researchers discovered, can turn on an immune ...