12/18/2025
I’m a functional dentist.
And every time I see a child sleeping with their mouth open, I know their body is working harder than it should.
Mouth breathing during sleep isn’t just a habit.
It isn’t cute.
And it’s not something to ignore.
When a child sleeps this way, it can be a sign that their airway is struggling — even if they seem healthy during the day.
Mouth breathing during sleep can mean the brain is getting less oxygen than it needs.
It can influence how the jaws and face grow.
It can affect sleep quality, focus, behavior, energy levels, and overall development.
Yet many parents are reassured to “wait and watch.”
And while that advice sounds harmless, a child’s airway, jaws, and facial structure are actively developing — especially between ages 4–8.
This is a critical window where gentle, early guidance can make a meaningful difference.
The good news?
You can catch this early.
And early awareness gives children the best chance to grow and develop as intended.
If you’ve ever watched your child sleep and felt something was off — trust that instinct.
You’re not overreacting.
And you’re not alone.
Your child’s sleep is not something to “wait and see” about.
Early attention can change the course of a child’s breathing, sleep, and long-term health.
👉 Comment “SLEEP” if you’d like a simple checklist of signs to watch for at home and a free guide on what to do next.
