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ADHD

Jun 3, 2026

The Importance of Sleep and Breathing in Managing ADHD Symptoms

Myofunctional Therapist Barrie

Guest Author:  Andie Foerster // Myofunctional Therapist, RDH at Charm Myofunctional Therapy

When it comes to managing ADHD, most conversations focus on behavioural strategies, therapy, medication, and educational supports. While these interventions can play an important role, there are often other factors that deserve attention- particularly sleep quality, breathing patterns, and overall airway health. At VOX Mental Health, we believe that optimal health outcomes happen through collaboration. By working alongside trusted healthcare professionals from different disciplines, we can help individuals and families explore all the pieces that contribute to physical, cognitive, and emotional well-being.
In this guest article, Myofunctional Therapist and Registered Dental Hygienist Andie Foerster of Charm Myofunctional Therapy explores the connection between ADHD symptoms, sleep quality, breathing habits, and oral function. She shares how factors such as mouth breathing, tongue posture, and sleep-disordered breathing may influence focus, mood, and daily functioning- and why these areas are worth investigating as part of a comprehensive care plan.
Whether you're a parent, educator, or someone navigating ADHD yourself, this article offers valuable insight into an often-overlooked aspect of health and wellness. Thank you Andie for this wonderful contribution to our blog! For more information on her, check out: https://www.charmmyotherapy.ca/

The Importance of Sleep and Breathing in Managing ADHD Symptoms

Attention Deficit Hyperactivity Disorder (ADHD) affects millions of people worldwide, impacting their ability to focus, control impulses, and regulate emotions. While medication and therapy are common treatments, two often overlooked factors can significantly influence ADHD symptoms: sleep quality and breathing patterns. Understanding how these elements interact with ADHD can open new paths to better symptom management and improved daily functioning.

What is ADHD?

Attention Deficit Hyperactivity Disorder (ADHD) affects attention, impulse control, emotional regulation, and daily functioning. While medication, behavioural strategies, and therapy are often important components of treatment, sleep and breathing are frequently overlooked factors that may influence symptom severity.

Research has found that sleep disturbances and sleep-disordered breathing are more common in individuals with ADHD. Poor sleep quality can affect focus, mood, memory, and executive functioning, often making ADHD symptoms more difficult to manage.

Understanding the relationship between ADHD, sleep, and breathing may help individuals and families identify factors that could be impacting overall health, well-being, and daily performance.

Could Breathing Be Contributing to ADHD Symptoms?

While ADHD is a neurodevelopmental condition, researchers have discovered that sleep-disordered breathing is more common in people with ADHD than in the general population.

Sleep-disordered breathing includes conditions such as snoring, upper airway resistance syndrome, and obstructive sleep apnea. Mouth breathing is often associated with these conditions and may contribute to poor sleep quality. These issues can disrupt sleep quality and contribute to fragmented, less restorative sleep, which may worsen symptoms commonly associated with ADHD.

In fact, children and adults with poor-quality sleep may experience:

  • Difficulty focusing
  • Increased impulsivity
  • Emotional dysregulation
  • Hyperactivity or restlessness
  • Memory difficulties
  • Daytime fatigue

This does not mean that mouth breathing causes ADHD. However, breathing dysfunction and poor sleep may contribute to symptoms that make ADHD more difficult to manage.

How Sleep Affects ADHD Symptoms

Sleep plays a crucial role in brain health, memory, mood, and cognitive function. For individuals with ADHD, quality sleep is even more important because poor sleep can intensify symptoms such as inattention, irritability, and hyperactivity.

Many people with ADHD experience sleep disturbances, including difficulty falling asleep, restless sleep, or waking frequently during the night. These disruptions reduce the amount of deep, restorative sleep, which is essential for brain recovery and emotional regulation.

Lack of good quality sleep can:

  • Increase difficulty concentrating during the day
  • Heighten impulsivity and emotional reactivity
  • Worsen mood swings and irritability

Because sleep disturbances are common in individuals with ADHD, it may be worthwhile to discuss sleep concerns with your healthcare provider and consider a sleep screening if symptoms are present. A myofunctional therapy assessment may also help identify oral habits, airway concerns, or breathing patterns that could be contributing to poor sleep quality.

How Myofunctional Therapy Improves Sleep

Many individuals experience sleep-related issues due to improper oral and facial muscle function. Myofunctional therapy can help in the following ways:

  • Correcting Tongue Posture: Proper tongue posture is essential for maintaining an open airway. Myofunctional therapy trains individuals to position their tongues correctly, which can reduce the risk of airway obstruction during sleep.
  • Enhancing Breathing Techniques: Myofunctional therapy promotes nasal breathing over mouth breathing. Nasal breathing supports efficient breathing mechanics and may contribute to improved sleep quality.
  • Improving Airway Function: Exercises designed to strengthen the oral and facial muscles can lead to improved airway function, making it easier to breathe, especially during physical activity or sleep.

The Role of Breathing in Sleep and ADHD

Many people assume breathing is automatic and therefore unimportant. However, how we breathe can significantly impact sleep quality, brain function, and daytime performance.

When breathing occurs through the nose, the air is filtered, humidified, and warmed before reaching the lungs. Nasal breathing also promotes the production of nitric oxide, a molecule that helps improve oxygen uptake throughout the body.

Mouth breathing bypasses many of these benefits. During sleep, it is often associated with:

  • Snoring
  • Dry mouth upon waking
  • Frequent nighttime awakenings
  • Increased airway collapse
  • Reduced sleep quality
  • Restless sleep
  • Feeling unrefreshed despite adequate time in bed

When sleep becomes fragmented night after night, the brain may not get enough restorative sleep. Over time, this can contribute to difficulties with attention, emotional regulation, memory, and executive functioning—all areas commonly affected in ADHD.

Nasal breathing activates the parasympathetic nervous system, often called the "rest and digest" system. This state promotes relaxation, lowers heart rate, and supports deep, restorative sleep. In contrast, mouth breathing triggers the sympathetic nervous system, or "fight or flight" response. This increases stress hormones, raises heart rate, and prevents the body from fully relaxing during sleep.

Why Tongue Posture Matters

The tongue should naturally rest against the roof of the mouth when not speaking or eating. This position helps support the upper jaw and maintain an open airway.

When the tongue rests low in the mouth, several things can happen:

  • Mouth breathing becomes more likely.
  • The airway may become more vulnerable to collapse during sleep.
  • Snoring and sleep-disordered breathing may increase.
  • Sleep quality may suffer.

Because the tongue is part of the airway system, myofunctional therapy focuses on improving tongue posture, lip seal, and nasal breathing habits that support healthy sleep.

Practical Steps to Improve Sleep and Breathing for ADHD

Improving sleep and breathing can have a positive impact on managing ADHD symptoms. Here are some practical tips:

  • Get a sleep screening if you suspect ADHD or have been diagnosed. This can identify sleep disorders like sleep apnea or restless leg syndrome.
  • Practice nasal breathing during the day and before sleep. Breathing exercises or using nasal strips can help.
  • Maintain good sleep hygiene by keeping a consistent bedtime, reducing screen time before bed, and creating a calm sleep environment.
  • Work on tongue posture by gently resting your tongue against the roof of your mouth during the day.
  • Consult with a local myofunctional therapist to assess tongue posture, oral habits, breathing patterns, and other factors that may be affecting sleep quality.

The Connection Between Oxygen, Mood, and Performance

Oxygen is vital for brain function. Nasal breathing promotes more efficient breathing mechanics and supports healthy oxygen exchange. This supports optimal brain function during both sleep and wakefulness. Improved oxygen levels during deep sleep help regulate mood, reduce irritability, and enhance concentration.

For someone with ADHD, better oxygenation through nasal breathing and quality sleep can lead to:

  • Improved focus and attention
  • Reduced emotional outbursts
  • Enhanced daily performance at school or work
  • Greater overall well-being

When Poor Sleep Looks Like ADHD

One reason sleep is so important is that sleep deprivation can mimic many ADHD symptoms.

Someone who is chronically tired may experience:

  • Poor concentration
  • Forgetfulness
  • Increased emotional reactions
  • Difficulty completing tasks
  • Restlessness
  • Reduced motivation

Because of this overlap, it is important to evaluate sleep quality when addressing ADHD symptoms. Improving sleep may not eliminate ADHD, but it can reduce additional stress on the brain and improve overall functioning.

Final Thoughts on Sleep, Breathing, and ADHD

Not every person with ADHD has sleep-disordered breathing, mouth breathing, or poor tongue posture. However, research has found that sleep disturbances are significantly more common in individuals with ADHD. In some cases, airway restrictions, mouth breathing, or poor sleep quality may contribute to symptoms such as difficulty concentrating, irritability, and daytime fatigue.

While myofunctional therapy is not a treatment for ADHD itself, addressing breathing habits, tongue posture, and sleep quality may help reduce factors that can worsen attention, mood, and daytime functioning.

If you or someone you know struggles with ADHD symptoms, consider exploring sleep and breathing habits as part of a comprehensive approach to care. Small changes in these areas can lead to better rest, clearer thinking, and a more balanced mood every day.

A Team-Based Approach to Better Health

At the heart of wellness is the understanding that no single provider addresses every aspect of health. Lasting results are often achieved when professionals work together to support the whole person.
As Andie highlights, sleep quality, breathing patterns, tongue posture, and airway health can all play a role in how we feel, function, and perform each day. While myofunctional therapy is not a treatment for ADHD, it may help identify and address contributing factors that can impact sleep, energy, focus, and overall quality of life.
We are grateful to collaborate with knowledgeable professionals like Andie Foerster and the team at Charm Myofunctional Therapy, whose work complements broader health and wellness goals. By combining expertise across disciplines, we can create more comprehensive support systems for individuals and families seeking answers and sustainable solutions.
If you have questions about whether sleep, breathing, or oral function may be impacting your health or your child's well-being, we encourage you to connect with the appropriate healthcare professionals and explore a collaborative approach to care.

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