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). Acid reflux or gastroesophageal reflux disease (gerd). Gastroesophageal reflux disease (gerd) “for patients with moderate to severe gerd, lifestyle changes alone may not be enough to relieve your symptoms” gastroesophageal reflux disease (gerd) is a chronic condition marked by a back flow of food and stomach acid into the lower esophagus due to a weakening in the lower esophageal sphincter (les).
acid reflux or gastroesophageal reflux disease (gerd)