Acid Reflux & GERD Acid reflux might happen after a large, rich meal, or when you lie down too soon after dinner. Stomach acid rises into your esophagus, causing heartburn and other symptoms. Occasional acid reflux is manageable at home, but chronic acid reflux (GERD) might need treatment. GERD can damage your esophagus tissues over time. Gastroesophageal reflux disease (GERD) causes heartburn and discomfort. Learn its symptoms, triggers, treatments, and how to manage it with changes in diet and lifestyle. Many people may experience acid reflux, indigestion, or heartburn from time to time. However, if you experience acid reflux symptoms more than twice per week, you may have gastroesophageal... Learn about acid reflux and GERD, chronic conditions that occur when stomach acid flows backward into your esophagus. Find out the common causes, symptoms, diagnosis and treatment options for acid reflux and GERD.