Gastroesophageal reflux disease: What is GERD

What is GERD? Gastroesophageal reflux disease, or GERD, is a very common disorder. Gastroesophageal refers to the stomach and the esophagus. Reflux refers to the back-flow of acidic or non-acidic stomach contents into the esophagus. Learn about gastroesophageal reflux disease (GERD), a digestive disorder that causes heartburn and acid indigestion. Find out the risk factors, complications, and how to prevent and treat GERD with diet, lifestyle, medication, or surgery. An overview of acid reflux disease, including symptoms, causes, diagnosis, treatments, and helpful diet and lifestyle tips. Gastroesophageal reflux disease (GERD) is a long-term condition in which acid from the stomach comes up into the esophagus. It can lead to heartburn and other symptoms.