It is common to sleep deeply end up opening your mouth and drooling our pillow, but do not worry the next time this happens, because it means that everything is fine with you.
It turns out that when a person gets a deep and restful sleep is because it is in the REM phase of sleep (Rapid Eye Movements).
And this is nothing more than a total disconnect, it happens that your body goes into deep rest and brain functions decrease to achieve a restful sleep.
Why do we drool?
At the time of REM, we stop swallowing and pass saliva, then we begin to eliminate it outwards and that is when the “drooling” occurs while you sleep.
Then several experts deduce that drooling while sleeping is good for your health, because the natural actions of your body work properly and there is no sleep apnea or any disorder that interrupts your breathing.
And what if this does not happen?
If you do not drool when sleeping, not even little, maybe your sleep habits are not adequate and your neurons do not recover completely and for that you could: