Acid Reflux Explained: What Causes It, How It Feels, and What Helps
Acid Reflux Explained: What Causes It, How It Feels, and What Helps Acid reflux happens when stomach contents flow backward into the esophagus, the tube that carries food from the mouth to the stomach. Most people know its main symptom as heartburn, a burning feeling in the chest. Occasional acid reflux is common, and it…