
The Connection Between Tongue Posture and Mental Health: Can Myofunctional Therapy Reduce Anxiety?
The Connection Between Tongue Posture and Mental Health: Can Myofunctional Therapy Reduce Anxiety?
Introduction
Have you ever noticed how your breathing changes when you're stressed? Shallow, rapid breaths are a common response to anxiety, often linked to mouth breathing. What if something as simple as tongue posture could play a role in reducing stress and promoting better mental health?
Orofacial Myofunctional Therapy (OMT) is gaining recognition for its ability to improve oral muscle function, optimize breathing, and even influence mental well-being. This article delves into the connection between tongue posture, mouth breathing, and anxiety—and how OMT might be the missing link to better health.

The Role of Tongue Posture in Overall Health
Tongue posture refers to the resting position of the tongue in the mouth. Ideally, the tongue should rest against the roof of the mouth, just behind the front teeth, with the lips closed and breathing occurring through the nose.
However, poor tongue posture—often caused by habitual mouth breathing—can lead to several health concerns, including:
Sleep-disordered breathing: Conditions like sleep apnea and snoring are common among habitual mouth breathers.
Speech development issues: Poor tongue placement affects the way we articulate sounds, leading to speech challenges in both children and adults.
Poor facial development: In children, chronic mouth breathing can result in long-face syndrome and improper jaw alignment.
Increased anxiety and stress: Mouth breathing can trigger a physiological stress response, increasing heart rate and reducing oxygen efficiency.

How Mouth Breathing Affects the Nervous System and Anxiety
Breathing isn’t just about oxygen intake; it plays a crucial role in regulating the autonomic nervous system (ANS). Mouth breathing often leads to over-breathing, which disrupts the balance of oxygen and carbon dioxide in the blood. This imbalance can trigger the body's stress response, leading to heightened anxiety.
Studies suggest that chronic mouth breathers experience:
Higher levels of cortisol (the stress hormone).
Reduced oxygenation to the brain, impairing cognitive function.
Increased risk of hyperventilation, which can exacerbate anxiety symptoms.
Nasal breathing, on the other hand, promotes diaphragmatic breathing, activates the parasympathetic nervous system (rest-and-digest mode), and fosters a sense of calm.

How Orofacial Myofunctional Therapy Supports Mental Health
Orofacial Myofunctional Therapy (OMT) is designed to retrain the muscles of the face, tongue, and throat for optimal function. By addressing incorrect tongue posture and eliminating mouth breathing, OMT helps regulate breathing patterns, which in turn supports emotional well-being.
Benefits of OMT for Mental Health:
Improves Nasal Breathing: Encourages a shift from mouth to nasal breathing, reducing stress levels.
Enhances Sleep Quality: Proper tongue posture helps prevent sleep apnea and snoring, leading to deeper, more restorative sleep.
Regulates the Vagus Nerve: Proper oral posture stimulates the vagus nerve, which is directly linked to the body's relaxation response.
Boosts Oxygen Efficiency: Optimized breathing leads to better oxygen delivery to the brain, enhancing cognitive function and reducing mental fatigue.
A study published in the International Journal of Pediatric Otorhinolaryngology found that children undergoing myofunctional therapy experienced improved sleep and reduced hyperactivity—suggesting that OMT could have a profound impact on stress management.
Practical Steps to Improve Tongue Posture and Reduce Anxiety
If you're struggling with anxiety and suspect mouth breathing is a factor, here are some simple strategies to start improving your tongue posture:
1. Practice Tongue Placement
Rest your tongue against the roof of your mouth.
Keep lips sealed and breathe through your nose.
2. Try the Buteyko Breathing Method
This technique focuses on slow, nasal breathing to improve CO2 retention and calm the nervous system.
A simple exercise: Breathe in through your nose for 4 seconds, hold for 4 seconds, exhale slowly for 6 seconds.
3. Strengthen Facial Muscles
OMT exercises include tongue lifts, lip seal training, and swallowing exercises to reinforce proper function.
4. Mouth Taping (With Caution)
Some people find that gently taping their lips at night encourages nasal breathing. Always consult a professional before trying this method.
The link between tongue posture, mouth breathing, and anxiety is an emerging area of interest in both dental and mental health fields. Orofacial Myofunctional Therapy offers a non-invasive, holistic approach to correcting dysfunctional breathing patterns, potentially reducing stress and improving overall well-being.
If you or a loved one struggles with anxiety, poor sleep, or chronic mouth breathing, consider consulting an Orofacial Myofunctional Therapist to explore how simple changes in oral posture can lead to profound improvements in health.
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Would you like to learn more about how OMT can benefit you? Contact Primal Air today for a consultation!