Gastroesophageal Reflux Disease
Definition
Gastroesophageal reflux disease (GERD) is a gastric disorder which causes stomach acids to back up into the esophagus, the tube leading from the mouth to the stomach. This action causes pain, which is often called heartburn. GERD can disrupt sleep and make eating difficult. It can lead to respiratory infections, ulcers, and even cancer.
Description
The reflux action of gastroesophageal reflux disease is a function of the weakening of the lower esophageal sphincter (LES). The LES is a muscle located at the bottom of the esophagus and acts as a doorkeeper to the stomach....
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