Is drooling during sleep a problem? Experts say it depends
Key Points:
- Drooling during sleep is common and usually harmless, often caused by mouth-breathing and the natural production of saliva during sleep.
- Experts note that drooling is linked to REM sleep, where temporary muscle paralysis can contribute to the habit.
- Concern is warranted if drooling is new, heavy, or accompanied by symptoms like loud snoring, gasping, daytime exhaustion, facial weakness, or difficulty swallowing, as these may indicate sleep apnea or neurological issues.
- Managing nasal congestion, allergies, hydration, and acid reflux can reduce drooling by addressing mouth-breathing, and changing sleeping positions or using mouth guards and chin straps may also help.
- Persistent or changing drooling patterns should be evaluated by a medical professional to rule out underlying health problems.