What Causes Drooling While Sleeping? Here Are 6 Things to Know

while you rest.

Blocked nasal passages can also play a role. When allergies, colds, or sinus issues make it hard to breathe through your nose, your body switches to mouth breathing, which increases the chance of drooling.

Another possible cause is acid reflux. Conditions like GERD can trigger excess saliva production as your body tries to protect itself continue reading …