Gastroesophageal reflux disease, commonly referred to as GERD or acid reflux disorder, can be a situation wherein the water content material of your abdomen regurgitates (backside up or refluxes) in the esophagus.

An uppr endoscopy (pronounced: en-DAS-ko-pee) enables a doctor to look at the esophagus, abdomen, and area of the small intestinal…