Waking up with dry mouth? Here’s what your body might be telling you

and it bypasses the natural humidifying function of the nasal passage. It can become habitual or may be triggered temporarily by a blocked nose.
Nasal Blockage and Congestion: A blocked or congested nose – due to allergies, sinusitis, a deviated septum, or seasonal colds – forces automatic mouth breathing during sleep. Once nasal congestion clears, the dryness of the tongue and mouth often resolves on its own. However, structural issues like a deviated septum may require evaluation by an ENT specialist.
Snoring: Snoring causes the mouth to remain partially open throughout the