Gastroesophageal reflux disease (GERD), also known as acid reflux, usually isn’t harmful. However, frequent GERD can lead to Barrett’s esophagus, where the esophagus lining changes to resist stomach acid. While most with GERD or Barrett’s esophagus don’t develop esophageal cancer, Barrett’s esophagus can increase your risk. Learn more: https://bit.ly/4cFjiDp