When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Waking up with saliva on your pillow can not only be embarrassing, ...

Sleeping on your back can help prevent drooling by stopping saliva from leaving your mouth. You may have mouth breathing and drooling in your sleep if you have nasal congestion. Sleep apnea can lead ...

For as long as people have woken up with damp pillows, frantically flipping them over before anyone noticed, drooling has been one of sleep’s most enduring inside jokes. Yet beneath the humor lies a ...