Many parents are surprised to learn that behavioural changes, concentration problems, irritability, or daytime tiredness in children aren’t always caused by emotional or developmental issues.  

In many cases, these symptoms are the result of poor sleep due to airway obstruction, and the root of that obstruction often lies in the structure of the upper and lower jaw. When a child cannot breathe properly at night, the body never reaches the deep, restorative sleep stages needed for learning, growth, emotional balance, and cognitive development. 

This connection between airway health and childhood behavior is becoming increasingly recognized in both medical and dental fields. However, dentists—especially those trained in airway-focused treatment—have a unique ability to identify the early structural causes. 

 Among them, Dr. Gorman specializes in upper and lower palate expansion, an advanced, permanent, non-surgical method designed to widen the dental arches and create more space for the airway. Unlike older methods that temporarily move the lower jaw forward, palate expansion works by gradually correcting the underlying skeletal structure, providing long-lasting benefits for breathing, sleep, and overall wellness. 

Why Airway Issues Are Common in Children Today 

Modern children often have narrower jaws than previous generations. Diet, allergies, environmental changes, and increased mouth breathing all contribute to underdeveloped palates and restricted airways. A narrow upper palate means there is limited room for the tongue. When the tongue cannot rest comfortably against the roof of the mouth, it drops backward during sleep, narrowing the airway and interrupting normal breathing. 

Over time, restricted breathing becomes a nightly struggle for the body. Children may snore, breathe through their mouths, grind their teeth, toss and turn, or wake up multiple times without parents even realizing it. The lack of deep sleep leads to chronic fatigue, and the child’s brain begins to compensate by becoming more restless, irritable, or unfocused during the day. 

Symptoms Parents May Mistake for Behavioral Issues 

Children rarely say, “I’m tired because I didn’t sleep well.” Instead, they show signs that often look behavioral in nature. Common indicators of airway-related sleep problems include: 

  • Difficulty concentrating or staying on task 
  • Irritability or emotional outbursts 
  • Forgetfulness or reduced academic performance 
  • Restlessness or constant movement 
  • Slow processing of instructions 
  • Mood swings or anxiety 
  • Low energy or daytime fatigue 

These signs are not always connected to behavioral disorders—they may be tied to something as simple and critical as the child’s airway development. When sleep is disrupted night after night, even the most well-behaved, intelligent child can struggle to perform at their best. 

How Dentists Play a Key Role in Identifying the Problem 

Unlike other medical professionals, dentists have a direct view of the structures that influence airway size. During routine checkups, Dr. Gorman evaluates the shape of the palate, the width of the dental arches, the resting position of the tongue, and the alignment of the jaw. These features indicate how much space is available for air to flow during sleep. 

Some of the most common signs Dr. Gorman identifies include: 

  • A narrow or V-shaped palate 
  • Crowded teeth in young children 
  • A high, arched palate 
  • Mouth breathing during the day or night 
  • Scalloping on the sides of the tongue 
  • Enlarged tonsils 
  • Chronic sinus congestion 
  • Teeth grinding or clenching 

Each of these factors reflects how much space the airway has and how well the child can breathe at night. When these signs appear together, they strongly suggest an underlying structural issue. 

The Problem with Older Treatment Methods 

For many years, the most common approach to treating breathing issues involved appliances designed to move the lower jaw forward during sleep. While these devices may improve airflow temporarily, they do not address the structural root cause: the underdevelopment of the upper and lower arches. 

These jaw-forward devices must be worn consistently and only work while the child is using them. The airway does not grow or expand it is only repositioned. For children whose palates are still developing, a more effective and permanent approach is needed. 

Why Palatal Expansion Is the Modern, Effective Solution 

Dr. Gorman’s specialty is expansion of both the upper and lower palates, which allows the arches to widen gradually and naturally. This treatment is based on craniofacial development science and is considered one of the most advanced and long-lasting methods for opening the airway. 

How Expansion Works 

Palatal expansion gently applies pressure to the bones of the upper and lower jaws, guiding them into a wider, more functional position. Because children’s bones are still growing, they respond extremely well to this process. As the palate widens: 

  • The nasal passages expand 
  • The tongue gains more room to rest properly 
  • The throat opens naturally 
  • Breathing becomes easier and quieter 
  • The airway becomes structurally larger 

This approach doesn’t “manage symptoms” it corrects the underlying anatomical issue. 

A Permanent Improvement, not a Temporary Fix 

Unlike devices that reposition the jaw only during sleep, palate expansion creates permanent skeletal changes. Once the palate widens and the jaw develops correctly, the airway remains open, allowing the child to breathe easily throughout their life. This means no dependency on devices, no long-term adjustments, and no nightly maintenance. 

Parents often report seeing dramatic improvements within months, including: 

  • Longer, more restful sleep 
  • Better emotional control 
  • Enhanced focus and academic performance 
  • Reduced grinding and clenching 
  • Improved facial development 
  • Decreased nasal congestion 
  • More balanced energy levels 

For many families, it is the first time they see their child fully rested and functioning at their true potential. 

Real-Life Impact: Behavioral Improvements from Better Breathing 

When children begin sleeping properly, their cognitive and emotional systems finally get the restorative support they need. Teachers often report improved concentration, fewer disruptions, and better classroom participation. Parents notice fewer morning battles, less irritability, and more stability in mood. Even physical changes, such as improved facial symmetry and posture, begin to emerge as the jaws grow correctly. 

The transformation is not only medical it is deeply personal and life-changing for the entire family 

Dr. Gorman’s Integrated, Customized Approach 

Dr. Gorman does not take a one-size-fits-all approach. Every child is evaluated with: 

  • A detailed dental exam 
  • Airway measurements 
  • Sleep quality assessments 
  • Growth and development analysis 
  • Imaging when needed to evaluate jaw structure and airway size 

This ensures that each treatment plan is specifically designed to meet the child’s needs. Expansion is carefully monitored to promote healthy cranial development, optimal breathing, and long-term stability. 

A Final Word for Parents 

If your child is struggling with focus, behaviour, irritability, or daytime fatigue, the issue may extend far beyond emotions or discipline. Their airway and sleep quality play a powerful role in how they function every day. Palatal expansion offers a safe, gentle, and permanent solution that supports structural growth, healthy breathing, and the deep sleep children need to thrive. 

Dr. Gorman’s approach gives children the lifelong gift of clear airways, proper development, and healthier, more balanced lives. To schedule an evaluation or speak with our team, please contact us here. 

Frequently Asked Questions

1. What is palatal expansion and how does it help children?

Palatal expansion gently widens the upper and lower arches, creating more space in the airway. This can improve breathing, sleep quality, and overall development.

2. Can airway issues really affect behavior and learning?

Yes. Poor airway function leads to fragmented sleep and reduced oxygen, which can cause attention problems, irritability, and learning difficulties in children.

3. How do I know if my child has an airway problem?

Common signs include snoring, mouth breathing, restless sleep, grinding, daytime fatigue, irritability, and difficulty concentrating.

4. Is palatal expansion a permanent solution?

Yes. Palatal expansion remodels the airway structure, creating lasting improvements in breathing and sleep.

5. At what age can children start airway-focused treatments?

Many children can begin as early as age 6–7. Dentists trained in airway development determine the best timing based on growth and individual needs.