If you drool while sleeping often, check for these 6 diseases
Excessive or frequent drooling while sleeping (also called nocturnal sialorrhea or hypersalivation) is often harmless. It commonly stems from sleeping position (e.g., on your side or stomach, allowing gravity and relaxed muscles to let saliva escape), mouth breathing, or temporary issues. However, persistent drooling can signal underlying conditions that increase saliva production, impair swallowing, reduce…