Why You pour Saliva On Your Pillow While Sleeping And What It Means According To Science
Drooling on your pillow while sleeping is something many people experience, even though it can feel embarrassing.
Scientifically, it is known as sialorrhea or nocturnal drooling, and it happens when saliva escapes from your mouth instead of being swallowed during sleep...READ FULL; FROM THE SOURCE.
Another cause is mouth breathing. If you breathe through your mouth due to nasal congestion, allergies, or a deviated septum, your mouth stays open most of the night, allowing saliva to leak out.
Deep sleep can also be a factor. During this stage, your body is fully relaxed, and your wing reflexes slow down. This makes it easier for saliva to pool in the mouth and flow out.
