Acid Reflux Affects Nearly a Third of U.S. Adults Weekly

Gastroesophageal reflux disease (GERD), a digestive disorder that causes heartburn and other uncomfortable symptoms, may affect nearly a third of U.S. adults each week, and most of those who take certain popular medications for it still have symptoms, according to a new Cedars-Sinai study. Also known as acid reflux, GERD is caused by gastric acid ...