At this stage, certain neurotransmitters are inhibited to avoid muscle movements that would make us run away from a whatever we’re dreaming about that may cause us to respond with movement. If we drool, it can be an indicator that this has remained uninterrupted and we have experienced a deep and restful night’s sleep.
Sleep key to happiness
Sleep seems to be a very important key to happiness, according to an article in The Daily Mail. Sleeping can, for example, increase happiness levels more than a quadrupling of our salary! Sleep was the strongest indicator of well-being study carried out by U.K grocery store Sainsburys.
So don’t worry or feel embarrassed if you drool a little in your sleep — it’s completely normal.
However, if you’re drooling a lot at night or starting to get small sores around your mouth, it might be a good idea to check in with your doctor.
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