Gastroesophageal reflux disease (gerd) is the long-term, regular occurrence of acid reflux this can cause heartburn and tissue damage, among other symptoms smoking and obesity increase a person. Gerd causes symptoms treatment. Gastroesophageal reflux disease (gerd) refers to a condition in which the stomach acid flows back into the esophagus (food pipe) this occurs when the muscles at the end of the esophagus become weak or do not work properly gerd causes severe heartburn and irritates the lining of the esophagus.
gerd causes symptoms treatment
