Chennai, March 18 -- About

Gastroesophageal reflux disease (GERD) or acid reflux disease is defined as a disorder in which the abnormal reflux of stomach acid produces mucosal damage into the esophagus or food pipe. This is commonly due to transient or permanent changes in the region between the esophagus and the stomach, referred to as lower esophageal sphincter.

Acidity occurs when there is excess secretion of acids by the gastric glands of the stomach. It is a problem which is aggravated when one has poor eating habits.

Acidity is generally accompanied by heartburn, which is characterized by a pain accompanied by burning in the chest behind the sternum (breast-bone). It occurs after having meals and is caused by conditions associate...