How Myofunctional Therapy is Changing Lifelong Wellness – Exclusive Interview With Alicia Lewis

Airway health is emerging as one of the most overlooked foundations of lifelong wellness, influencing everything from sleep quality and jaw function to cognitive and emotional regulation. In this interview, we explore how airway-centered myofunctional therapy is transforming modern dental care by addressing the root causes of oral dysfunction and helping patients breathe, sleep, and live better for the long term.

Alicia Lewis, Entrepreneur, Educator, RDH, MFT

How has your focus on airway centered myofunctional therapy reshaped outcomes for patients struggling with chronic oral dysfunction and sleep issues?

Prior to my introduction to airway-centered myofunctional therapy, my perspective as a dental professional was largely limited to traditional approaches. However, this work has profoundly shifted how I understand the connection between oral function, breathing, and overall health.

Through both professional experience and personal insight, I have come to recognize the significant impact that factors such as mouth breathing, tongue-tie, and poor orofacial development can have on long-term health outcomes. These patterns not only influence craniofacial development but are also closely linked to chronic pain, dysfunction, and systemic conditions. This understanding has been further reinforced through observing similar challenges in my own children.

Focusing on airway and function has allowed me to better support patients experiencing sleep-disordered breathing and chronic oral dysfunction by addressing root causes rather than symptoms alone. Impaired breathing, particularly during sleep, can contribute to chronic inflammation, which is a known driver of many systemic diseases. Considering that sleep occupies approximately one-third of our lives, compromised breathing during this critical time can significantly increase both the risk and severity of chronic health conditions.

By integrating airway-centered myofunctional therapy, patient outcomes have shifted toward improved breathing patterns, enhanced sleep quality, reduced symptoms, and a more preventative, whole-body approach to health.

What is myofunctional therapy?

Myofunctional therapy can be described as a form of physiotherapy focused on the muscles of the face, tongue, and surrounding orofacial structures. The term “myo” refers to muscle, and the therapy specifically targets the function, coordination, and strength of these muscles.

The primary goals of myofunctional therapy are to establish and maintain proper lip seal, tongue posture, nasal breathing, and functional swallowing patterns, while also improving the strength and coordination of the orofacial musculature. These foundational functions play a critical role in essential daily activities, including speaking, eating, swallowing, and breathing.

The tongue is a highly functional muscle involved in multiple essential processes. Through targeted exercises and functional retraining, myofunctional therapy aims to optimize tongue position and movement, ensuring it rests properly against the palate and functions effectively during oral activities.

An important aspect of this therapy is early intervention during growth and development, as addressing muscular function during these critical stages can support optimal orofacial development and reduce the likelihood of dysfunctional patterns forming. However, it is also important to recognize that many individuals reach adulthood without having had these functional concerns addressed. In these cases, development has already been completed, with established compensatory patterns. For these individuals, the focus of therapy shifts to improving or correcting longstanding dysfunction and reinforcing new, proper functional habits to support improved oral, airway, and overall health.

Myofunctional therapy also supports a healthy airway, making it inherently airway-focused. By promoting proper breathing patterns and optimal muscle function, it helps reduce the risk of airway compromise and supports overall respiratory health.

Ultimately, myofunctional therapy focuses on restoring proper muscular function to support not only oral health, but also airway function, overall physiological balance, and long-term well-being.

What key problems in traditional dental hygiene care led you to develop the Paradigm Dental Therapy approach that integrates breathing, function, and oral health?

Throughout my years in dental hygiene, I consistently observed that many patients struggled to breathe comfortably during routine dental appointments, particularly when positioned supine. This raised an important clinical question. Why are so many individuals experiencing compromised breathing in a controlled setting, and what does that suggest about their airway function in everyday life, especially during sleep?

My introduction to myofunctional therapy was a turning point. It provided a framework to better understand the connections I was beginning to see, both in my patients and through my own personal experiences. This prompted me to expand my assessments beyond oral health alone, incorporating questions related to breathing patterns and sleep quality.

Over time, clear patterns emerged. Patients who reported difficulty breathing in the dental chair often also exhibited signs and symptoms consistent with sleep-disordered breathing. Many described snoring, poor sleep quality, or had either undiagnosed or untreated sleep apnea. Even among those diagnosed, adherence to therapy was often inconsistent. These findings highlighted a significant gap in early identification and intervention.

Additionally, I began to recognize strong correlations between airway dysfunction and oral development. This deeper understanding reinforced the idea that oral health cannot be viewed in isolation. While the dental profession has long acknowledged the link between periodontal health and systemic conditions such as cardiovascular disease and stroke, the impact of impaired breathing and sleep-disordered breathing on systemic health is equally significant and often underrecognized.

These insights ultimately led me to develop the Paradigm Dental Therapy approach, an integrative model that places breathing, function, and airway health at the center of care. As dental professionals, we are uniquely positioned to observe early indicators of airway dysfunction. Incorporating airway assessment into routine practice should not be optional. It is a critical component of comprehensive, preventative healthcare.

Why is myofunctional therapy and airway health so critical to lifelong wellness beyond what most people expect from routine dental care?

Myofunctional therapy extends far beyond traditional dental care because it addresses the foundational elements of breathing, muscle function, and airway health, each of which plays a critical role in overall wellness.

At its core, myofunctional therapy focuses on establishing proper tongue posture, nasal breathing, and a comfortable lip seal. When these foundational habits are achieved, they support efficient and sustainable breathing patterns. Nasal breathing is essential for optimal health, as it promotes oxygenation, filtration, and humidification of air, while also helping to regulate systemic inflammation.

Equally important is the impact of breathing on the nervous system. Nasal, diaphragmatic breathing supports activation of the parasympathetic nervous system, often referred to as the “rest and digest” state. In contrast, chronic mouth breathing and shallow, upper chest breathing are associated with activation of the sympathetic nervous system, or the “fight or flight” response. When individuals remain in this heightened stress state over time, it can negatively affect both mental and physical health, contributing to anxiety, fatigue, and chronic disease.

There are, however, barriers that can interfere with achieving these goals. Structural restrictions such as tongue-ties or lip-ties may limit proper tongue function and must be addressed to allow for optimal outcomes. Identifying and managing these factors is a key component of successful therapy.

From a developmental perspective, the importance of airway and function is even more profound. In children, chronic mouth breathing can significantly influence craniofacial growth. It is associated with a narrowed upper jaw, maxilla, a high or constricted palate, and reduced airway space. This creates a cascading effect. Compromised oral development leads to restricted airway capacity, which in turn reinforces dysfunctional breathing patterns and poor oral posture.

Without intervention, this cycle can persist into adulthood, contributing to issues such as disordered swallowing patterns, orthodontic relapse, and increased risk of airway collapse during sleep. Many individuals undergo orthodontic treatment without addressing the underlying muscle function, which can ultimately compromise long-term stability and results.

By integrating functional oral therapy, we move beyond treating the teeth alone and instead address the muscular and airway components that drive long-term outcomes. This not only supports proper development and stability but also reduces the risk of sleep-disordered breathing, including obstructive sleep apnea.

Ultimately, airway-focused care is about prevention, early intervention, and optimizing how the body functions as a whole, making it a critical component of lifelong health that extends well beyond what is traditionally expected in dental care.

What are the most recognizable and easily observable indicators of underlying orofacial muscular dysfunction that parents and healthcare professionals commonly overlook?

There are several simple, observable signs that may indicate underlying orofacial muscular dysfunction, many of which are often overlooked in both home and clinical settings.

For parents, early indicators can include prolonged oral habits such as thumb sucking, pacifier use, or extended bottle feeding. These habits can influence tongue posture by encouraging a low, forward tongue position and promoting tongue thrust patterns. Additionally, they are often associated with an open-mouth posture, which can lead to the development of habitual mouth breathing. Even after the cessation of these habits, compensatory behaviors, such as nail biting, may persist, continuing to reinforce an open-mouth posture and dysfunctional breathing patterns.

While these behaviors are commonly recognized, their long-term implications are often underestimated. Chronic mouth breathing and inadequate tongue-to-palate posture can contribute to imbalances in orofacial muscle tone and function. For example, individuals who have not experienced breastfeeding may exhibit lower orofacial muscle tone, as breastfeeding naturally requires coordinated muscular activity of the tongue, lips, and facial muscles. In contrast, bottle feeding may not provide the same level of functional stimulation.

Another key indicator is sleep-related behavior. Mouth breathing during sleep, snoring, or restless sleep are significant signs of potential airway compromise. Research has demonstrated that children who exhibit chronic mouth breathing and snoring are at increased risk for developing sleep-disordered breathing, including sleep apnea, later in life. These conditions can also negatively impact cognitive development, with studies suggesting reduced cognitive performance associated with disrupted sleep patterns.

Sleep plays a critical role in growth, memory consolidation, and overall brain function. When sleep quality is compromised, children may present with symptoms such as difficulty concentrating, behavioral challenges, or academic struggles. While some individuals may still perform well academically, it is important to consider their full developmental potential and whether underlying sleep or airway issues may be limiting their optimal function.

Speech is another important and often overlooked indicator of orofacial muscular function. Proper speech production relies on precise tongue placement and coordinated muscular control to produce specific sounds. Individuals with reduced tongue tone or coordination may present with speech patterns such as slurring, articulation challenges, or lisps. Additionally, anatomical restrictions such as a tongue-tie, ankyloglossia, can limit tongue mobility, further impacting speech clarity and function.

From a professional standpoint, particularly in dentistry, there are additional observable indicators. Patients who exhibit difficulty tolerating water from dental instruments, audible breathing patterns, or enlarged tongue posture may present with functional airway concerns. Structural characteristics such as a retruded mandible, Class II malocclusion, or other signs of compromised oral development can also be associated with underlying muscular dysfunction and airway limitations.

Overall, when identifying orofacial muscular dysfunction, it is essential to look beyond structural presentation and consider functional patterns such as breathing, swallowing, speech, and resting posture. Early identification of these indicators allows for timely intervention, supporting not only oral health but also overall systemic and developmental well-being.

What measurable improvements have your patients experienced in sleep quality, jaw function, or overall health after completing your integrated therapy programs?

Improvements vary from patient to patient, as each individual presents with a unique combination of symptoms, severity, and functional patterns. Additionally, outcomes are influenced by the patient’s level of compliance and consistency with the recommended exercises and therapeutic protocols. My role as a therapist is to guide, educate, and provide the tools necessary to address muscular dysfunction and support the retraining of both conscious and subconscious neuromuscular patterns. However, meaningful and lasting results are ultimately dependent on the patient’s engagement and follow-through.

There have been many consistent and significant improvements observed across a wide range of patients. For example, in pediatric cases, children who previously struggled with focus and attention have demonstrated improved concentration in school. Parents have also reported reductions in common signs of sleep-disordered breathing, such as the diminished appearance of dark circles under the eyes, reduced tonsillar hypertrophy, and more restful, uninterrupted sleep with fewer nighttime arousals.

These improvements often extend into daytime functioning, with children showing enhanced attentiveness, better ability to follow instructions, and overall improved behavior and emotional regulation. As sleep quality improves and breathing becomes more efficient, the nervous system is better able to regulate, allowing the body to shift into a more parasympathetic, or “rest and digest,” state.

From a functional standpoint, improvements in jaw function and orofacial muscle balance are also commonly observed. Patients presenting with symptoms of temporomandibular dysfunction, TMD, including clenching and grinding, often report a reduction in muscle tension and associated discomfort. This is frequently linked to improved tongue posture and more balanced muscle activation, particularly during sleep.

There have also been notable cases of structural and functional improvement, such as the reduction of an anterior open bite and mild crossbite in patients with previous tongue thrust patterns. While some patients achieve sufficient correction through therapy alone, others may still require orthodontic intervention, depending on the severity of their initial presentation. This reinforces the importance of a case-by-case approach.

In individuals who have undergone tongue-tie release, therapy has contributed to improved tongue range of motion, reduced compensatory tension patterns, and decreased cervical and neck tension. This highlights the interconnected nature of the tongue and the broader musculoskeletal system, as restrictions in tongue function can contribute to compensatory strain throughout the body.

Beyond physical improvements, patients often report enhanced mental and emotional well-being. Through the integration of diaphragmatic breathing and airway-focused exercises, individuals frequently experience improved emotional regulation, reduced anxiety, and an increased ability to self-regulate. This can have meaningful impacts on social interactions, academic performance, and overall quality of life, particularly in children who previously exhibited signs associated with ADHD or inattentiveness.

Overall, the improvements seen through myofunctional therapy are broad and interconnected, impacting sleep, airway function, oral health, jaw stability, cognitive performance, and emotional well-being. When breathing and sleep improve, the downstream effects are often profound, influencing nearly every aspect of a patient’s health and daily functioning.

Why do you believe education in myofunctional therapy and airway health should be central to modern dental practice?

Dental professionals are uniquely positioned as the first line of defense in identifying and assessing airway-related concerns. Unlike other healthcare providers, we spend a significant amount of time evaluating the oral cavity, which directly reflects both structural and functional aspects of the airway.

Airway health extends beyond the act of breathing. It is closely related to craniofacial structure and development. When structural limitations are present, such as a narrow palate, crowding, or malocclusion, there is often insufficient space for proper tongue posture and optimal airway function. These restrictions can directly impact breathing patterns and overall airway patency.

From a developmental perspective, modern diets and lifestyle factors have contributed to changes in craniofacial growth. Historically, ancestral populations consumed harder, more fibrous foods that required significant mastication, promoting broader dental arches and well-developed jaw structures. In contrast, contemporary soft diets provide less functional stimulation, which may contribute to underdeveloped jaw structures and reduced arch width. While genetics and epigenetics play a role, functional influence, particularly muscle activity and use, is critical in shaping proper development.

Despite this, traditional dental approaches often prioritize orthodontic alignment as a primary goal. While achieving straight teeth is important, it should not be the sole focus. Instead, emphasis should first be placed on underlying skeletal development and orofacial muscle function, as these factors directly influence both dental alignment and airway space.

If there is insufficient space for the tongue to rest properly against the palate, airway function is inherently compromised. This underscores the importance of evaluating structure and function together, rather than addressing alignment in isolation.

Given that dental professionals often have more frequent and detailed access to the oral cavity than physicians, we are in a critical position to identify early signs of airway dysfunction. While medical providers may assess airway structures such as the tonsils, comprehensive functional assessment, particularly of oral posture, muscle function, and breathing patterns, often falls within the scope of dental care.

For these reasons, integrating education in myofunctional therapy and airway health into modern dental practice is essential. It allows us to move beyond symptom-based care and toward a more proactive, preventive model that supports long-term health outcomes, including proper development, optimal airway function, and overall systemic well-being.

How do you tailor your care and coaching to empower clients to sustain functional oral health and transform how they live and breathe long term?

Each individual presents with a unique combination of functional, structural, and systemic considerations. Because of this variability, the first step is always to conduct a thorough assessment to identify the specific dysfunctions present and understand how they are impacting the individual’s overall health and daily function.

It is important to recognize that two individuals may present with similar findings, yet experience very different levels of severity and symptom burden. As a result, their motivation and readiness for change may also differ. Generally, individuals are more empowered to make meaningful and lasting changes when they can clearly feel and understand the benefits of improved function and symptom reduction.

A key component of my approach is aligning therapy goals with the patient’s personal goals. While clinical objectives guide the therapeutic process, it is equally important to understand what the patient hopes to achieve. By identifying their priorities, whether related to sleep, breathing, energy, performance, or overall well-being, we can create a more individualized and meaningful care plan.

Treatment is therefore tailored to address each patient’s specific muscular dysfunctions, compensatory patterns, and functional limitations. This may include reducing overactive muscle activity, improving coordination, and restoring proper function to support efficient breathing, swallowing, and oral rest posture.

Collaboration is central to this process. By working together to develop a clear and achievable plan, patients feel more engaged and empowered in their care. As they begin to experience improvements, such as better breathing, improved sleep, or reduced discomfort, they are more likely to remain consistent with therapy and integrate these functional changes into their daily lives.

Additionally, care is adapted based on individual needs and goals. For example, an athlete may prioritize improvements in breathing efficiency and endurance during physical performance. In such cases, the focus may shift more toward optimizing breathing patterns and respiratory control to support their specific functional demands.

Ultimately, the goal is to empower everyone with the knowledge, tools, and support necessary to create lasting changes. By addressing root causes, reinforcing proper function, and aligning therapy with the patient’s goals, we can support sustainable improvements in oral health, airway function, and overall quality of life.

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