Article / Updated 03-26-2016
Barrett’s esophagus is a serious condition that involves the tissue lining the esophagus. The exact cause of Barrett’s has not been discovered, but acid reflux, and especially gastroesophageal reflux disease (GERD), puts you at a greater risk of developing it. You’re not likely to develop Barrett’s if you have infrequent or mild reflux, but severe cases of GERD have been shown to significantly raise the risk.