Treating post-nasal drip caused by acid reflux (gerd) gastroesophageal reflux disease (gerd), or acid reflux, can cause post-nasal drip gerd is a condition where acid from the stomach is regurgitated back into the esophagus gerd is worse at night because gravity makes it easier for acid to "backwash" into the esophagus and back of the. Does gerd cause post nasal drip. Post-nasal drip is one of those health issues that can be filed under livable, but completely annoyingafter all, regularly swallowing, clearing your throat, and even gagging on mucus in the back.
does gerd cause post nasal drip
