Sleeping Drool Could Reveal Hidden Health Issues You Might Be Missing

Waking up to a damp pillow from drooling during sleep may seem harmless — and in many cases, it is. But according to health experts, excessive nighttime drooling can sometimes point to underlying issues that shouldn’t be ignored.

While occasional drooling is completely normal, especially during deep sleep, persistent or heavy drooling could be linked to sleep habits, allergies, or even certain medical conditions.