Why do I drool when I sleep | Dr.Amarnathan Dental
Drooling during sleep is common and usually happens when saliva escapes from the mouth as the swallowing reflex slows down during deep sleep. Side sleeping, mouth breathing, nasal congestion, sleep apnea, and certain medical conditions can increase nighttime drooling. Learn the common causes, symptoms, treatment options, and simple ways to reduce drooling while sleeping.