The overall cause of LPR is when the two sphincters located at the top (upper esophageal sphincter) and the bottom (lower esophageal sphincter) of the esophagus are not working as well as they should.

Laryngopharyngeal reflux (LPR) affects half of people with constant hoarseness The condition can be treated with medications and simple lifestyle changes READ MORE: Acid reflux drugs taken by ...