Home > Gastroenterology > Jaw Symptoms of GERD Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Jan 14, 2011 by LiverDoc, Views: 3574 Symptoms affecting the jaw that are associated with GERD are usually a result of an individual clenching their teeth very hard. Determine likely causes of jaw problems with help from a gastroenterologist in this free video on acid reflux and GERD symptoms.