including mouth breathing through the night or an adverse reaction to a medication. If you're unsure what's causing your dry mouth while sleeping, then it may be best to speak to your doctor.

Dry mouth problem: If you are having a dry mouth problem while sleeping at night and are feeling very thirsty, then this can also be a symptom of diabetes. Excessive urination: When one has ...

A dry mouth at night is often caused by sleeping with your mouth open, which evaporates the saliva. A blocked nose can be to blame, which could be why you are having difficulty sleeping ...