How heartburn and gerd occur acid reflux occurs when the sphincter muscle at the lower end of your esophagus relaxes at the wrong time, allowing stomach acid to back up into your esophagus this can cause heartburn and other signs and symptoms frequent or constant reflux can lead to gastroesophageal reflux disease (gerd). Gastroesophageal reflux health teachings. Gastroesophageal reflux disease (gerd) is a digestive condition it is also called peptic esophagitis and reflux esophagitis gerd results when stomach contents and stomach acids enter the esophagus the esophagus is the tube that transfers food from your throat to your stomach.
gastroesophageal reflux health teachings
