Sinus infections and postnasal drip acid reflux symptoms L.P.R. – Laryngopharyngeal Reflex or the Silent G.E.R.D. Throat manifestations of acid reflux disease entnet.org Sinus infections and postnasal drip http://www.entnet.org/content/gerd-and-lpr http://www.entnet.org/content/gerd-and-lpr Sinus infections and postnasal drip American Academy of Otolaryngology GERD and LPR Hoarseness L.P.R. – Laryngopharyngeal Reflex or the Silent G.E.R.D. http://www.entnet.org/content/gerd-and-lpr