through their mouths while sleeping.
You might notice additional signs, including:
Waking up with dry lips.
Having a sticky feeling inside your mouth.
Experiencing bad breath in the morning.
Sleeping with your mouth visibly open.
Snoring or waking with a dry throat.
If nasal congestion is responsible, addressing the congestion may help. Saline nasal sprays or rinses may provide relief for some people when used according to product instructions. Persistent nasal obstruction should be assessed by a healthcare professional.
It is important not to assume that mouth breathing is harmless
