GERD (Gastroesophageal Reflux Disease, Acid Reflux, Heartburn) Causes, Symptoms, Diagnosis, and Treatment

What is GERD (acid reflux)?Gastroesophageal reflux disease, commonly referred to as GERD or acid reflux, is a condition in which the liquid content of the stomach regurgitates (backs up or refluxes) into the esophagus. The liquid can inflame and damage the lining (cause, cause esophagitis) of the esophagus although visible signs of inflammation occur in a minority of patients. The regurgitated