Acid reflux, or gastroesophageal reflux (GERD), is a common condition that happens when stomach acid flows back up into the esophagus, causing discomfort such as heartburn. It can be triggered by ...

Are you one of the 60 million Americans who have heartburn at least once a month? Or part of the 15 million that experience it daily? Heartburn, also called acid indigestion, is a common problem in ...

Heartburn occurs when stomach acid backs up into the esophagus. It's typically characterized by a burning sensation in the chest, but it may also cause regurgitation and difficulty swallowing. As of ...