At PhysioMotion Cairns, we provide comprehensive assessment and treatment for mouth breathing in children and adults using evidence-informed Orofacial Myology and breathing retraining. Chronic mouth breathing can impact sleep, oral health, facial development, concentration, energy levels, and overall wellbeing. Our goal is to identify the underlying cause and restore efficient nasal breathing for long-term health.
What Is Mouth Breathing?
Mouth breathing occurs when someone regularly breathes through their mouth instead of their nose during the day, at night, or both. While it can be temporary during illness or exercise, persistent mouth breathing may indicate an underlying issue and should be assessed. Nasal breathing plays an important role in filtering and humidifying air, improving oxygen delivery, supporting quality sleep, and promoting healthy oral and facial development.
Common Causes
Mouth breathing is often linked to factors such as chronic nasal congestion, allergies, enlarged tonsils or adenoids, structural airway differences, tongue tie, or poor tongue posture. In many cases, even after the original cause resolves, mouth breathing can persist as a learned habit that requires retraining.
Signs and Symptoms
Mouth breathing can present in a range of ways across sleep, oral health, and daily function. Common signs include sleeping with an open mouth, snoring, restless sleep, and daytime fatigue. Many people also experience dry mouth, bad breath, or dental concerns such as crowding or bite changes. Other symptoms may include jaw tension, headaches, difficulty maintaining a closed-mouth posture, and challenges with chewing, swallowing, or speech. In children, it may also affect concentration, behaviour, and facial development.
When to Seek Treatment
Assessment is recommended if mouth breathing occurs regularly, affects sleep quality, contributes to dental or oral health issues, or impacts energy, focus, or development in children. Early intervention can significantly improve breathing patterns, sleep, and overall function.
How Orofacial Myology Helps
Orofacial Myology focuses on restoring optimal breathing and oral function. Treatment aims to encourage nasal breathing, improve tongue posture, strengthen lip seal, and retrain swallowing and muscle patterns. This helps reduce compensatory habits and supports better jaw function, airway health, and long-term outcomes.
What to Expect at Your Assessment
Your assessment includes a detailed history and evaluation of breathing patterns, oral posture, tongue mobility, lip function, jaw movement, and swallowing. Sleep and airway factors are also considered. Where appropriate, we may recommend collaborative care with your GP, ENT, dentist, orthodontist, or sleep physician.
Treatment Options
Treatment is tailored to the individual and may include breathing retraining, tongue and lip exercises, swallowing therapy, and habit retraining. You will also receive a personalised home program to support progress between sessions and achieve lasting results.
Why Choose PhysioMotion Cairns?
We take a holistic, evidence-informed approach focused on identifying the root cause of mouth breathing and delivering personalised care. Our treatment plans are designed for long-term results and may involve collaboration with other healthcare professionals to optimise outcomes.
To find out more about Orofacial Myology [Click Here]


Meet Your Orofacial Myology Clinican
Your care is led by Amelia Sant, Physiotherapist, who has advanced training in Orofacial Myology and a strong clinical focus on breathing, feeding, and oral function across all ages.
Amelia works with children (3 years old+) and adults, providing comprehensive assessment and tailored treatment for a wide range of orofacial myofunctional disorders.
Amelia’s Areas of Expertise Include:
- Tongue tie, lip tie and buccal tie assessment and therapy
- Pre- and post-tongue tie release rehabilitation
- Paediatric feeding difficulties and picky eating
- Mouth breathing and nasal breathing retraining
- Sleep-disordered breathing and snoring support
- Tongue thrust and oral posture correction
- Jaw (TMJ) dysfunction and teeth grinding
Amelia takes a holistic, evidence-based approach, addressing not just symptoms, but the underlying causes of dysfunction—helping to improve breathing, sleep quality, feeding, speech, and long-term oral health.
She works closely with GPs, dentists, orthodontists, lactation consultants, and other allied health professionals to ensure coordinated, patient-centred care.
Learn more about Amelia and her experience here: [Amelia’s Bio]
Book a Mouth Breathing Assessment in Cairns
If you or your child experience mouth breathing, snoring, poor sleep, or related concerns, early assessment can help identify the cause and guide effective treatment. PhysioMotion Cairns provides personalised care to support better breathing, sleep, oral function, and overall wellbeing.
To book an appointment with Amelia: [click here]

Frequently Asked Questions
Is mouth breathing harmful?
Long-term mouth breathing may contribute to poor sleep, dry mouth, dental issues, jaw tension, fatigue, and reduced concentration.
Can children and adults be treated?
Yes. Both children and adults can benefit from treatment for mouth breathing, snoring, sleep concerns, and related symptoms.
Can Orofacial Myology help?
Yes. It helps retrain breathing patterns, improve tongue posture, and strengthen oral muscles to support nasal breathing.
What causes mouth breathing in children?
Common causes include allergies, enlarged adenoids, nasal congestion, tongue tie, and learned breathing habits.
How long does treatment take?
This varies depending on the individual, underlying causes, and consistency with exercises.
Do I need a referral?
No referral is required.
To find out more about Orofacial Myology, give us a call on (07) 4045 6800 to speak with one of our fiendly team.
You can find us at Shop 5 9-11 Stokes Street, Edmonton Cairns QLD 4869.