However, you must feel lucky to belong to a certain group of people.
The action of drooling when sleeping is a sign that the dream was quite positive and that the body is resting very well.
There are several phases of sleep, however, it is known as REM or rapid eye movement to the phase that allows you a restful and deep sleep.
When you drool, it means that the REM phase is being uninterrupted, so you do not have any sleep problems, you do not have interruptions or disturbances of it.
