8 Health Conditions Commonly Associated With Drooling During Sleep That May Require Medical Attention

While this is generally harmless, chronic mouth breathing can sometimes signal nasal or sinus issues that may need evaluation.

What to consider:

Frequent nasal congestion

Waking up with a dry mouth

Snoring

Simple changes, such as adjusting sleep position or addressing nasal blockages, can often reduce drooling caused by these factors.

2. Nasal and Sinus Conditions
   Conditions that obstruct nasal airflow can lead to mouth breathing during sleep, which in turn increases drooling.

Common contributors include:

Allergic rhinitis

Chronic sinus congestion

Deviated nasal septum

Seasonal allergies