What Is Acid Reflux Acid reflux is a common digestive condition in which stomach acid flows backward into the esophagus, the tube connecting the mouth to the stomach. This backflow happens when the lower esophageal sphincter (LES)—a muscular valve at the bottom of the esophagus—relaxes or weakens. The result is a burning sensation in the chest or throat, commonly known as...
What Is Acid Reflux Acid reflux is a common digestive condition in which stomach acid flows backward into the esophagus, the tube that connects the mouth to the stomach. This backflow occurs when the lower esophageal sphincter (LES), a ring-like muscle at the bottom of the esophagus, becomes weak or relaxes at the wrong time. As a result, acidic stomach contents irritate...
What is Acid Reflux in Child? Acid reflux in children, known as GER (gastroesophageal reflux) or GERD (gastroesophageal reflux disease), occurs when stomach contents flow back into the esophagus. The esophagus is the tube connecting the mouth to the stomach. In GER, this happens occasionally and is common in infants. However, if it becomes frequent and causes discomfort, it might be...
What is Acid Reflux (GER & GERD) in Adults? Acid reflux, or GER (gastroesophageal reflux), happens when stomach acid flows back into the tube that connects your mouth to your stomach (esophagus). This can cause a burning feeling in your chest, known as heartburn. GERD (gastroesophageal reflux disease) is a more serious form of acid reflux that occurs regularly and may...