Gastroesophageal reflux disease, or GERD, is a chronic condition that affects the esophagus, a tube connecting the mouth to the stomach. The esophagus becomes inflamed, which can lead to a few complications. GERD is usually treated with medication and lifestyle changes. However, surgery may be needed in severe cases. Symptoms of GERD include heartburn, dry cough, and trouble swallowing. These indications can be worse after eating or lying down. Heartburn is the most common symptom of acid reflux and occurs when acid from the stomach flows back up into the esophagus. Some people with GERD do not experience heartburn. The symptoms of GERD can also be triggered by other health conditions. Among other things, obesity increases the risk of GERD. Other factors that can contribute to GERD include smoking, drinking alcohol, and using certain medications. Medications such as proton pump inhibitors (PPIs) can help prevent the occurrence of GERD, but it is not always possible to avoid GERD. If GE