Gastroesophageal Reflux Disease (GERD) Gastroesophageal reflux disease, or GERD, is a digestive disorder that affects the lower esophageal sphincter (LES), the ring of muscle between the esophagus and stomach. Many people, including pregnant women, suffer from heartburn or acid indigestion caused by GERD. Doctors believe that some people suffer from GERD due to a condition called hiatal hernia. In most cases, GERD can be relieved through diet and lifestyle changes; however, some people may require medication or surgery. What Is Gastroesophageal Reflux? Gastroesophageal refers to the stomach and esophagus. Reflux means to flow back or return. Therefore, gastroesophageal reflux is the return of the stomach's contents back up into the esophagus. In normal digestion, the lower esophageal sphincter (LES) opens to allow food to pass into the stomach and closes to prevent food and acidic stomach juices from flowing back into the esophagus. Gastroesophageal reflux occurs when the LES is we
It is a chronic disease that occurs when stomach acid or bile ascends through the esophagus, which irritates its lining. When acid reflux and heartburn happen more than twice a week, they can be a sign of gastroesophageal reflux. Symptoms include a burning sensation in the chest, which usually appears after eating and worsens when lying down. The relief provided by changes in lifestyle and over-the-counter medications are often temporary. Stronger medications are needed.