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). Heartburn and gerd. Many people are familiar with heartburn – a burning pain between your stomach and throat in gastro-esophageal reflux disease (gerd), these symptoms are frequent and severe other symptoms may occur too, such as difficulties swallowing or a bad taste in your mouth read about how to manage gerd.
heartburn and gerd
