Can Airway Health Affect Learning? What Parents Should Know About Breathing, Sleep & School

Estimated Reading Time: 8–10 minutes

Your child is having trouble focusing at school.

Maybe they're constantly moving. Maybe their teacher says they seem distracted or tired. Homework takes forever. Mornings are difficult. They slept for nine or ten hours, but somehow they still wake up exhausted.

Naturally, your attention goes to what is happening during the school day.

But sometimes it's worth asking another question:

What's happening at night?

Breathing, sleep, attention, behavior, and learning are all complicated—and no single symptom tells us what's going on.

But when a child is also mouth breathing, snoring, sleeping restlessly, or struggling to breathe comfortably through their nose, those patterns are worth noticing.

Not because every child who struggles at school has an airway problem.

And certainly not because every airway concern causes learning difficulties.

But because quality sleep and comfortable breathing matter, and sometimes those pieces of the puzzle are easier to overlook than you might think.

Learning Doesn't Start When the School Bell Rings

We tend to separate a child's day into categories.

School is for learning.

Nighttime is for sleeping.

Dental visits are about teeth.

ENT visits are about ears, noses, and throats.

Myofunctional Therapy is about...tongues?

But the body doesn't organize itself into those neat little categories.

A child brings the same brain and body to school that spent the previous night sleeping.

Sleep supports things children rely on every day, including attention, memory, mood, and learning.

So if a child isn't sleeping well, daytime struggles can sometimes be part of the picture.

That doesn't tell us why the child isn't sleeping well.

That's where we need to look more carefully.

What Does the Airway Have to Do With Sleep?

Every child moves air through an airway while they sleep.

When nasal breathing is comfortable and appropriate, the nose is generally the preferred route for breathing.

But some children regularly breathe through their mouths—during sleep, during the day, or both.

There can be many reasons for that.

Allergies, chronic congestion, enlarged tonsils or adenoids, nasal obstruction, structural differences, and other factors can make nasal breathing more difficult.

Sometimes a breathing pattern can also remain after the original problem has improved.

This is why I don't like reducing mouth breathing to:

"They just need to remember to close their mouth."

If a child needs their mouth open to breathe comfortably, closing it doesn't solve the problem.

We first need to understand why it's open.

Signs Parents May Notice at Night

You don't need to stand next to your child's bed with a clipboard.

But there are patterns worth noticing.

These can include:

• Sleeping with the mouth open

• Frequent snoring

• Noisy breathing

• Restless or disrupted sleep

• Tossing and turning

• Frequent waking

• Drooling

• Teeth grinding

• Unusual sleeping positions

• Waking with a dry mouth or dry lips

• Difficulty waking in the morning

• Seeming tired despite spending plenty of time in bed

One of these occasionally isn't necessarily concerning.

A child with a cold may mouth breathe for several nights because their nose is congested.

We're more interested in persistent patterns.

And nighttime isn't the only place to look.

What Might Parents or Teachers Notice During the Day?

A child who isn't getting restorative sleep doesn't always look sleepy.

This is important.

Parents may expect a tired child to yawn and fall asleep at their desk.

Sometimes that happens.

But daytime difficulties can also look like:

• Trouble concentrating

• Irritability

• Difficulty regulating emotions

• Restlessness

• Hyperactive behavior

• Trouble remembering instructions

• Difficulty getting started on tasks

• Falling asleep during quiet activities

• Morning headaches

• Difficulty waking

• Reduced school performance

And here's the part where we have to be especially careful:

These signs are not specific to airway or sleep problems.

They can occur for many reasons.

Attention difficulties, ADHD, learning differences, anxiety, stress, medical conditions, environment, sleep schedules, and many other factors can influence how a child functions at school.

We should never look at a distracted child and conclude:

"This must be an airway problem."

Instead, if daytime concerns are occurring alongside persistent breathing or sleep signs, that combination may be worth discussing with the appropriate healthcare professionals.

Mouth Breathing Is a Clue, Not a Diagnosis

This distinction is important enough to say twice.

Mouth breathing is something we observe. It doesn't tell us the underlying cause.

When I see persistent mouth breathing as a Myofunctional Therapist, I'm interested in questions like:

Can this person comfortably breathe through their nose?

Are the lips typically apart at rest?

Where does the tongue rest?

Is there chronic congestion?

What happens during sleep?

Is there snoring?

Are there structural or medical factors that should be evaluated?

What oral habits have developed around the breathing pattern?

Those questions help us understand whether we're looking primarily at a functional pattern, whether another healthcare provider should be involved, or—quite often—whether both are relevant.

Where Does the Tongue Fit Into All of This?

This is the part people usually don't expect.

Your tongue has a resting position.

When you aren't eating, swallowing, or speaking, it doesn't simply clock out for the day.

Generally, the tongue should be able to rest comfortably against the roof of the mouth, with relaxed lips and nasal breathing when the airway allows.

But think about what happens if you need to breathe through your mouth.

The lips separate.

The tongue often rests lower.

The jaw and oral muscles adapt to that breathing pattern.

If this happens repeatedly over months or years, those patterns can become very familiar to the body.

That's where oral function becomes relevant.

So Can Myofunctional Therapy Improve Learning?

This is where I want to be very clear.

Myofunctional Therapy is not a treatment for ADHD, learning disabilities, or academic performance.

If a child has attention or learning concerns, those deserve appropriate evaluation and support.

What Myofunctional Therapy can address are dysfunctional patterns involving things like:

• Oral resting posture

• Tongue posture

• Lip function

• Swallowing

• Nasal-breathing habits when medically appropriate

• Oral muscle coordination

• Certain oral habits

If those functional issues exist alongside airway or sleep concerns, addressing them may be one part of a larger collaborative care plan.

The goal isn't:

"Let's do tongue exercises so your child gets better grades."

The goal is:

"Let's understand how this child is breathing and functioning, address the pieces that fall within our scope, and involve other professionals when needed."

That's a very different—and much more responsible—approach.

Why Collaboration Matters

Airway and sleep concerns rarely belong entirely to one profession.

Depending on the child and what is observed, the care team might include:

• Pediatrician

• ENT

• Allergist

• Dentist

• Orthodontist

• Sleep specialist

• Speech-language pathologist

• Myofunctional therapist

• Other appropriate healthcare professionals

Each person is looking through a different lens.

An ENT may evaluate nasal or throat anatomy.

An allergist may investigate chronic congestion.

A dentist or orthodontist may notice oral development, bite, or structural patterns.

A sleep professional may evaluate what is actually happening during sleep.

And a Myofunctional Therapist looks closely at breathing habits and oral muscle function.

No one needs to own the entire puzzle.

Good collaborative care is about figuring out which pieces belong to whom.

"But My Child Sleeps for Ten Hours. How Could They Be Tired?"

This is a great question.

Time asleep and sleep quality aren't necessarily the same thing.

A child can spend what appears to be an appropriate amount of time in bed and still have disrupted or poor-quality sleep.

That's why observations like frequent snoring, restless sleep, repeated waking, unusual breathing, or consistently waking unrefreshed can matter.

It doesn't mean you should diagnose a sleep disorder at home.

It means those observations are useful information to bring to your child's healthcare provider.

What Should Parents Watch For?

Instead of trying to diagnose the problem, look for patterns across three areas.

1. Breathing

Ask yourself:

Does my child regularly breathe through their mouth?

Can they comfortably breathe through their nose?

Is their mouth often open while watching TV, reading, or riding in the car?

Do they frequently seem congested?

2. Sleep

Notice:

Do they snore regularly?

Is their breathing noisy?

Are they restless?

Do they wake frequently?

Do they sleep with their mouth open?

Do they wake feeling rested?

3. Daytime Function

Consider:

Are mornings unusually difficult?

Are they frequently tired or irritable?

Have teachers raised concerns about attention or behavior?

Are they struggling with concentration?

Has something changed?

You're not looking for a certain number of checkmarks.

You're looking at the whole child.

When Is It Worth Asking for Help?

If you're consistently noticing mouth breathing, snoring, disrupted sleep, or difficulty breathing comfortably through the nose, bring those observations to your child's pediatrician or another appropriate healthcare professional.

If you're also noticing concerns involving tongue posture, swallowing, lip closure, tongue thrust, or other oral-function patterns, a Myofunctional evaluation may provide another useful piece of information.

And sometimes an evaluation leads to:

"Yes, Myofunctional Therapy makes sense."

Sometimes it leads to:

"I'd like another provider to evaluate this first."

Both can be valuable outcomes.

Frequently Asked Questions

Is mouth breathing always a sign of an airway problem?

No. Mouth breathing can occur for many reasons, including temporary congestion. Persistent mouth breathing is worth understanding, particularly when it occurs during both the day and night or alongside other sleep or breathing concerns.

Does snoring mean my child has sleep apnea?

No. Snoring alone does not diagnose obstructive sleep apnea. However, frequent snoring in children is worth discussing with a pediatrician or another qualified healthcare professional, particularly when other sleep or daytime concerns are present.

Can poor sleep look like ADHD?

Some sleep-related problems can be associated with daytime symptoms such as difficulty concentrating, restlessness, or behavioral changes. Those symptoms can also occur with ADHD and many other conditions. A child should not be assumed to have—or not have—ADHD based on breathing or sleep observations.

Can Myofunctional Therapy treat ADHD?

No. Myofunctional Therapy does not treat ADHD. It addresses patterns involving oral muscle function, breathing habits, tongue posture, swallowing, and related areas when appropriate.

Who should evaluate my child's airway?

That depends on the concern. A pediatrician is often a helpful starting point, and evaluation may involve an ENT, allergist, dentist, orthodontist, sleep specialist, or other healthcare professional.

When might a Myofunctional evaluation be helpful?

An evaluation may be worth considering when persistent breathing or sleep concerns occur alongside oral-function patterns such as mouth breathing, low tongue posture, tongue thrust, difficulty maintaining lip closure, swallowing concerns, or other myofunctional symptoms.

The Bigger Picture

When a child struggles with attention, behavior, or learning, parents naturally want answers.

Sometimes there is one clear answer.

Often there isn't.

That's why I don't want parents leaving this article thinking:

"My child's school struggles must be caused by their airway."

Instead, I hope you leave thinking:

"Breathing and sleep are worth paying attention to as part of my child's overall health."

If your child is breathing comfortably, sleeping well, and waking refreshed—great.

If they're regularly mouth breathing, snoring, sleeping restlessly, or waking tired, don't panic.

Just don't ignore the pattern either.

Ask questions.

Observe.

Bring those observations to the right professionals.

Because sometimes understanding what happens at night can give us useful information about the child we see during the day.

About the Author

Reviewed and Written by

Emilee Hyland, RDH

Orofacial Myofunctional Therapist
Founder, Face Value Myofunctional Therapy

Emilee Hyland is a Registered Dental Hygienist and Orofacial Myofunctional Therapist at Face Value Myofunctional Therapy. She works with children, teens, and adults to address functional patterns involving breathing, tongue posture, swallowing, oral habits, and the muscles of the mouth and face. Her approach emphasizes education, individualized therapy, and collaboration with dental and medical professionals when appropriate.

Wondering Whether Oral Function May Be Part of the Picture?

If your child regularly mouth-breathes, sleeps with their mouth open, snores, or shows other concerns involving tongue posture, swallowing, or oral function, Face Value can help determine whether a comprehensive Myofunctional evaluation may be an appropriate next step.

Schedule a consultation with Face Value Myofunctional Therapy to learn more.