chronic throat clearing

What Is Laryngopharyngeal Reflux (LPR)? A Complete Guide to Silent Reflux Laryngopharyngeal reflux (LPR) is a form of acid reflux that affects the throat and voice box rather than the chest. Unlike classic gastroesophageal reflux disease (GERD), LPR often occurs without heartburn. For this reason, it is commonly called “silent reflux.” Many people with chronic … Read more