Silent reflux, also known as laryngopharyngeal reflux (LPR), is a condition in which stomach acid flows back up the esophagus (swallowing tube) into the larynx (voice box) and throat. LPR is called silent reflux because it often does not cause any symptoms. You may wonder why mainstream medical approaches, which you might think would be the best cure for acid reflux, have not helped you address your acid reflux or GERD. The startling answer...