If you happen to drool during sleep, it’s a sign that your brain…

Vulnerability (catching in a childish or unprotected moment)

Some people associate it with comfort, trust, or emotional security, especially in a family environment.

4. Representation in the media and pop culture
Comedy: Indicates deep sleep, heavy snoring, or intoxication.

Romance/Appetite: Cartoon characters often get “sloppy” with food or falling in love.

Horror: Sometimes unexpected salivation is used as an ominous symptom (e.g., possession, infection).

5. Sleep Products and Consumer Trends
Pillows that reduce salivation (elevated or cooling)

Waterproof covers for people who drool a lot

Mouth strips that encourage nasal breathing at night

6. Social and partnership relations
It can cause confusion in the early stages of a relationship or cohabitation.

In some couples it is perceived as cute or funny, in others – as irritating.

Parents often find the saliva of babies or pets adorable, which strengthens the emotional bond.