MYOCARE

The MyoCare Integration model

Three systems. One functional unit.

CODONIS MyoCare is built on a simple truth: the human body functions as one integrated system. Breathing, tongue posture, facial growth, and body alignment are not separate processes — they are deeply interconnected.

Three pillars feeding one continuous, neuromuscular loop.

The three pillars explained

Key principles
  • Nasal breathing supports optimal oxygenation, nitric oxide production in the paranasal sinuses, enhancing oxygen uptake, airway dilation, and overall respiratory efficiency, and craniofacial growth. 
  • Airway obstruction forces the body into survival patterns 
  • Sleep quality, snoring and concentration depend on airway stability 

  • Mouth breathing disrupts craniofacial growth, tongue posture, facial development, and sleep quality.

  • Airway obstruction (allergies, enlarged tonsils, tongue ‑ tie, nasal collapse) forces the body into survival patterns.

  • Sleep quality, snoring and concentration depend on airway stability 

A functional airway is the first step toward restoring balance

The airway determines: 

  • how the tongue rests 
  • how the maxilla and mandible grows 
  • how the body posture develops  


A restricted airway reduces oxygen intake and disrupts sleep quality, resulting in daytime fatigue, impaired cognitive performance, and elevated blood pressure. 

  • Mouth Breathing 
  • Persistent open‑mouth posture, dry lips, and low tongue position. 
  • Indicates reduced nasal airflow and compensatory breathing pattern. 
  • Snoring, restless sleep, or daytime fatigue. 
  • Often linked to tongue collapse or poor orofacial muscle tone. 
  • Narrow maxilla, high palatal vault, or retruded mandible. 
  • Demonstrates how airway restriction shapes craniofacial development. 

PILLAR 1

Airway

The Foundation of Function

A clear, open airway is the foundation for every essential function — breathing, sleep, growth, cognition, and emotional regulation. When the airway becomes restricted, even subtly, the body compensates through altered breathing patterns, muscle tension, and postural shifts such as mouth breathing, forward head posture, and shallow upper-chest breathing.

This inefficient pattern leads to over-breathing, reduced oxygen levels, and poor sleep quality — contributing to daytime fatigue, cognitive decline, elevated blood pressure, and an increased risk of obstructive sleep apnea (OSA).

Key principles
  • Tongue posture drives craniofacial growth — a tongue on the palate expands the maxilla and supports nasal breathing. 
  • The tongue is a stabilizer — it anchors the mandible, cervical spine, and hyoid system. 
  • Mobility equals function — restricted or weak tongues cannot support efficient swallowing, speech, or breathing. 
  • The palate is shaped from within — proper tongue rest posture widens the dental arch and supports airway volume. 
  • Low tongue posture is a compensation — often secondary to airway obstruction, allergies, or structural restriction.

The tongue is the central stabilizer of the orofacial system. When it is weak, low, or restricted, the entire system compensates.

Mouth breathing leads to incorrect tongue posture. When the tongue rests low or away from the palate, it disrupts the natural support system of the face. A low tongue posture allows the midface to drop, the chin to rotate downward and backward, and the jaw joints to compress.

Beyond aesthetics, improper tongue posture affects function. The orofacial muscles lose their natural balance, swallowing becomes inefficient, and the bite becomes unstable — often contributing to snoring, nasal congestion, headaches, facial tension, and TMJ‑related discomfort.

  • Low or Forward Tongue Resting Posture: the tongue rests on the floor of the mouth or against the teeth instead of the palate.
  • Tongue Thrust During Swallowing: The tongue pushes forward against or between the teeth during swallowing.
  • Narrow dental arch- high palatal vault
  • Gummy or strained smile
  • Open bite, protrusion, and orthodontic relapse if untreated.
  • Chin or neck tension, forward head posture, or lip strain during speech or rest.
  • Compensatory Facial or Head Posture: reflects the body’s attempt to stabilize airway and swallowing when tongue posture is dysfunctional.

PILLAR 2

Tongue

The Postural Organ of the Face

The tongue is a muscular, sensory organ essential for taste, chewing, swallowing, and speech. But it is not just a muscle — it is a postural system that shapes the palate, supports the airway, and stabilises the head and neck. Its resting position determines how the face grows, how we breathe, and how the body organises itself.

Ideal tongue posture: the tip rests just behind the upper front teeth, while the body of the tongue gently presses against the hard palate. The lips remain closed, the teeth remain slightly apart, and breathing occurs naturally through the nose.

Key principles
  • Lip seal maintains intraoral pressure and supports nasal breathing efficiency.
  • Balanced lip tone stabilizes the mandible and contributes to facial symmetry.
  • Incompetent lips lead to compensatory muscle activity and altered tongue posture.
  • Lip competence is a marker of neuromuscular balance and functional maturity.
  • Restoring lip seal enhances orofacial coordination and supports long‑term rehabilitation outcomes.

  • A stable lip seal is central to promoting nasal breathing, maintaining myofunctional balance and optimizing rehabilitation results.

    • Lip seal maintains intraoral pressure and supports nasal breathing, optimizing respiratory and orofacial efficiency.
    • Incompetent lips alter muscle recruitment patterns, leading to compensatory tongue posture and disrupted orofacial coordination.
    • A stable lip seal reflects neuromuscular integration across the airway and tongue systems, sustaining functional harmony and rehabilitation outcomes.

     

Lip seal reflects the integration of airway stability and tongue posture, ensuring efficient respiration, swallowing, and speech. Loss of lip competence disrupts this equilibrium, leading to mouth breathing, facial strain and inefficient oral function.

Lip seal is the visible expression of orofacial harmony.

  • Chronic Open‑Mouth Posture: Lips remain parted at rest, often accompanied by dry lips or visible teeth.
  • Leads to altered facial growth and reduced nasal breathing efficiency.
  • Excessive mentalis or orbicularis oris strain to keep lips closed.
  • Creates tension in the chin and lower face, visible dimpling or “orange‑peel” texture.
  • Snoring, drooling, or dry mouth during sleep.

PILLAR 3

Lip Seal

The Stabilizer of Function

A competent lip seal is essential for maintaining orofacial stability and efficient nasal breathing. The lips form the anterior boundary of the oral cavity — supporting nasal respiration, tongue posture, and balanced muscle tone throughout the orofacial system. 

When lip competence is lost, compensatory patterns such as mouth breathing, altered swallowing, and facial tension emerge, disrupting functional harmony.

Key principles
  • Balanced orofacial muscle activation supports efficient breathing, swallowing, and speech articulation.
  • Neuromuscular coordination between lips, tongue, and facial muscles promotes functional stability and facial symmetry.
  • Myofunctional harmony enhances oral efficiency and contributes to improved craniofacial dynamics.
  • Dysfunctional muscle patterns often arise as compensations for airway or tongue restrictions.
  • Restoring harmony within the orofacial system supports long‑term functional rehabilitation.

  • Myofunctional harmony determines how effectively the orofacial system performs its essential tasks — breathing, swallowing, and speech. When muscle coordination is disrupted, compensatory patterns emerge, affecting oral efficiency and facial balance. A harmonized orofacial system fosters efficient function, improved comfort, and sustainable functional rehabilitation outcomes.

  • Inefficient breathing and swallowing patterns due to uncoordinated orofacial muscle activity
  • Facial tension, asymmetry and reduced oral comfort from compensatory muscle strain
  • Impaired speech articulation and reduced clarity caused by disrupted tongue‑lip coordination
  • Habitual mouth breathing and poor oral rest posture that compromise airway stability and facial development

 

When the airway is compromised or the tongue is low, the body shifts to compensate creating disruption in myofunctional harmony

Myofunctional Harmony

The Integration of Systems

Myofunctional harmony reflects the coordinated interaction of the orofacial muscles that support breathing, swallowing, and speech. When this system functions in balance, the lips, tongue, and facial muscles work synergistically — maintaining efficient oral patterns and stable facial dynamics.

Disruption in this harmony — through airway restriction, low tongue posture, or maladaptive oral habits — leads to compensatory muscle activity, inefficient swallowing, and reduced orofacial coordination.

Integrating Airway, Tongue & Myofunctional Harmony

Not as isolated parts but
as an interconnected whole

Optimal orofacial function arises from the coordinated interaction between airway stability, tongue posture, and myofunctional harmony — together forming the neuromuscular foundation of the orofacial system. When these domains operate in synchrony, they enhance respiration, swallowing, and speech efficiency while supporting structural integrity and functional rehabilitation.

This integrated balance restores natural patterns of movement, facial symmetry, lip seal, and overall orofacial coordination essential for long‑term functional recovery.

Codonis One

The essential myofunctional trainer

CODONIS ONE is our foundational oral appliance for orofacial and myofunctional therapy. Designed and manufactured in Switzerland, it supports correct lip seal, nasal breathing and balanced orofacial muscle function as part of a guided therapy programme.

BUY NOW
MORE INFORMATION

Codonis ORB

Advanced orofacial therapy device

CODONIS ORB is our advanced device for intensive orofacial and myofunctional therapy. Building on CODONIS ORB with a refined training geometry, it is intended for users following a more comprehensive treatment plan guided by their specialist.

BUY NOW
MORE INFORMATION