Acid reflux, also known as gastroesophageal reflux disease (GERD), is a common condition that can cause significant discomfort. It occurs when stomach acid backs up into the esophagus, the tube that ...

Acid reflux is a very common (but also often very annoying or distressing) medical problem that can make your life miserable at times. It may make it feel like your heart or stomach is literally on ...

So you're feeling that uncomfortable burning sensation in your chest. Your mouth tastes bitter or sour. The back of your throat is burning. While the occasional heartburn episode usually isn't an ...