During deep sleep, children should breathe silently through their nose. Mouth breathing or snoring means the airway isn’t functioning optimally — often due to:
Enlarged tonsils/adenoids
Nasal obstruction
Poor tongue posture or low muscle tone
Jaw development issues
Chronic mouth breathing can lead to:
Fragmented, low-quality sleep
Daytime fatigue, hyperactivity, or poor focus
Altered facial growth and dental crowding
Speech or swallowing difficulties
Parents and professionals should look for:
Snoring (even light snoring!)
Open-mouth posture
Dark circles under the eyes
Restless sleep
Drooling on the pillow
An airway-focused evaluation by a myofunctional therapist, dentist, or ENT can identify the root cause.
With early intervention, kids can breathe better, sleep better, and grow better.