Tag: Heartburn

Stomach and Intestinal Upset: What It Is and What Causes It

Everyday "stomach upset" is not a diagnosis but a set of symptoms. We break down the causes, how it differs from intestinal complaints, and the signs that mean it's time to see a doctor.

Heartburn: Where It Comes From and When It's Already Reflux Disease

Heartburn is not 'excess acid' but the backflow of stomach contents into the esophagus. We explain the mechanism, triggers, and signs of GERD.