Silent Reflux: A Hidden Epidemic. Silent reflux is acid reflux that does not produce heartburn or indigestion.The most common silent reflux symptoms are hoarseness, chronic cough, throat-clearing, post-nasal drip, sinusitis, sore or burning throat, difficulty swallowing, shortness of breath, snoring, sleep apnea, bad breath, tooth decay, asthma, and COPD.
What is LPR? LPR is a condition that occurs in a person who has gastroesophageal reflux disease (GERD). Acid made in the stomach travels up the esophagus (swallowing tube). When that stomach acid gets to the throat, it is called laryngopharyngeal reflux (LPR).