Our GERD (Acid Reflux, Heartburn) Main Article provides a comprehensive look at the who, what, when and how of GERD (Acid Reflux, Heartburn)
Medical Definition of Gastroesophageal reflux
Gastroesophageal reflux: The return of stomach contents back up into the esophagus This frequently causes heartburn because of irritation of the esophagus by stomach acid.
Gastroesophageal reflux disease (GERD) can lead to scarring and stricture of the esophagus, requiring stretching (dilating) of the esophagus. 10% of patients with gastroesophageal reflux disease develop Barrett's esophagus which increases the risk of cancer of the esophagus. 80% of patients with gastroesophageal reflux disease also have a hiatal hernia.
Last Editorial Review: 5/13/2016
Back to MedTerms online medical dictionary A-Z List
Need help identifying pills and medications?