Gastroesophageal reflux disease, or gerd, is a digestive disorder that affects the lower esophageal sphincter (les), the ring of muscle between the esophagus and stomachmany people, including. Gastroesophageal reflux disease symptoms. Acid reflux disease or gerd is a chronic digestive disease with symptoms of esophageal burning and heartburn these uncomfortable symptoms can be troublesome and interfere with your daily activities.
gastroesophageal reflux disease symptoms
