Saliva is important for our health, but even a little dribble can be embarrassing. Experts explain why it happens.

Medically reviewed by Brian T. Luong, DMD Key Takeaways Changing your sleep position can help reduce drooling.Allergies and congestion may cause you to drool more at night. Deep sleep can cause your ...

(CNN) — The evidence is irrefutable — a pile of drool atop a drenched spot on your pillow. As you awake with a start, you might even wipe that bit of spittle still dangling from your mouth. Drooling ...