Non-Erosive Reflux Disease: Symptoms, Diagnosis, and Treatment

Non-erosive reflux disease (NERD) is a form of gastroesophageal reflux disease (GERD) in which reflux causes troublesome symptoms, such as heartburn or regurgitation, without visible erosions in the esophagus during an upper endoscopy. A normal endoscopy does not rule out acid reflux. It means that the examination did not reveal visible erosive damage. However, not