A hiatal hernia by itself rarely causes symptoms -- pain and discomfort are usually due to the reflux of gastric acid, air, or bile. Reflux happens more easily in the presence of hiatal hernia, though a hiatal hernia is not the only cause of reflux..
Review Date: 5/4/2006
Reviewed By: Jenifer K. Lehrer, MD, Department of Gastroenterology, Frankford-Torresdale Hospital, Jefferson Health System, Philadelphia, PA. Review provided by VeriMed Healthcare Network.
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