Drooling While Sleeping: What It Means and Why It Happens

slows down.

Because of this, saliva can build up in the mouth. If it isn’t swallowed often enough, it may simply escape, leading to drooling during sleep.

Your sleeping position also plays a big role. People who sleep on their side or stomach are more likely to drool because gravity allows saliva to flow out more easily.

In contrast, sleeping on your continue reading …