Functional dyspepsia or nonulcer dyspepsia, and nonerosive reflux disease (NERD) or endoscopy-negative reflux disease, are common reasons for referral to a gastroenterologist. Although there is much ...
Although definition of NERD remains an area of controversy, many studies continue to define these patients as having classic symptoms of GERD in the absence of esophageal mucosal injury. As compared ...