Acid reflux and gastroesophageal reflux disease (gerd) are closely related, but the terms don't necessarily mean the same thing acid reflux, also known as gastroesophageal reflux (ger), is the backward flow of stomach acid into the tube that connects your throat to your stomach (esophagus). Acid reflux versus gerd. Heartburn (acid reflux) and gerd (gastroesophageal reflux disease) share some of the same symptoms, but they are completely different conditions find out more about about risk factors and how to.
acid reflux versus gerd
