Is Your Child Mouth Breathing?
- Dr. G

- Aug 4
- 9 min read
As parents, you instinctively know when something feels "off" with your child. Maybe your little one snores loudly at night, consistently breathes through their mouth instead of their nose, or wakes up tired—even after what should have been a full night's rest. These may seem like minor concerns, but they could be signs of something much more significant: an airway or sleep-related issue that affects your child's overall health and development.
At Agape Pediatric Dentistry in Peachtree Corners, we believe in catching concerns early—before they become long-term challenges that impact your child's quality of life. Dr. Gia S. Grannum ("Dr. G") and our compassionate team specialize in supporting your child's healthy growth, optimal sleep, and beautiful smile through a caring, whole-child approach that addresses not just dental health, but overall wellness.

Is Your Child Mouth Breathing? - Understanding the Real Impact
Mouth breathing may appear harmless to the casual observer, but it's often a red flag indicating your child isn't getting adequate oxygen or is experiencing difficulty breathing through their nose. When this pattern continues over time, it can significantly affect multiple aspects of your child's development, including their sleep quality, behavior, growth patterns, facial development, and dental health.
Unlike nasal breathing, which filters, warms, and humidifies the air while promoting proper tongue posture, mouth breathing bypasses these important functions and can lead to a cascade of health issues.
Critical Signs Your Child May Have an Airway Issue
Watch for these important warning signs that may indicate underlying airway concerns:
Breathing and Sleep Patterns:
Breathing predominantly through the mouth during day or night
Snoring, gasping, or noisy breathing during sleep
Restless sleep with frequent tossing, turning, or waking
Sleep apnea symptoms or pauses in breathing
Physical Indicators:
Dark circles under the eyes (often called "allergic shiners")
Chronic stuffy nose or persistent nasal congestion
Forward head posture with chin jutting out
Chewing with the mouth consistently open
Drooling beyond typical developmental stages
Behavioral and Developmental Signs:
Daytime fatigue despite adequate sleep hours
Hyperactivity or difficulty concentrating (ADHD-like symptoms)
Mood swings, irritability, or emotional outbursts
Bedwetting beyond the typical age range
Difficulty focusing in school or declining academic performance
Oral Health Indicators:
Chronic dry mouth or bad breath
Frequent cavities or gum inflammation
Teeth grinding (bruxism) during sleep
Speech difficulties or delayed language development
The Crucial Connection Between Airway Health, Sleep, and Development
A properly developed airway system allows your child to breathe easily and efficiently through their nose, particularly during the critical hours of sleep when growth hormone is released and brain development occurs. Nasal breathing supports healthy oxygen levels, optimal brain function, and truly restorative sleep that allows your child to wake up refreshed and ready to learn.
In contrast, chronic mouth breathing can lead to poor sleep quality and fragmented rest, which often manifests as:
ADHD-like symptoms: Difficulty concentrating, hyperactivity, and impulsiveness
Emotional dysregulation: Mood swings, meltdowns, and increased irritability
Sleep disorders: Teeth grinding, night terrors, or sleepwalking episodes
Elimination issues: Prolonged bedwetting or constipation
Academic challenges: Poor school performance and learning difficulties
Social impacts: Behavioral issues affecting peer relationships
Long-Term Effects on Facial and Jaw Development
Over time, chronic mouth breathing can significantly impact how your child's face and jaws grow and develop, potentially leading to:
Narrow palate: Resulting in crowded teeth and reduced airway space
Underdeveloped jaws: Particularly the lower jaw, affecting facial profile
Long facial appearance: Creating a "long face syndrome" look
Improper tongue position: Leading to speech issues and swallowing problems
Misaligned bite: Requiring extensive orthodontic treatment later
Reduced airway capacity: Creating a cycle of breathing difficulties

Common Root Causes of Mouth Breathing in Children
At Agape Pediatric Dentistry, we believe in looking beyond surface symptoms to identify and address the underlying causes of mouth breathing. Understanding these root causes is essential for developing effective treatment strategies.
Oral Restrictions and Tethered Tissues
One of the most overlooked causes of mouth breathing involves oral restrictions such as:
Tongue-tie (ankyloglossia): When the tissue connecting the tongue to the floor of the mouth is too tight or short
Lip-tie: Restrictive tissue connecting the upper lip to the gums
Buccal ties: Tight tissues connecting the cheeks to the gums
These restrictions can significantly impact your child's ability to breathe properly, eat efficiently, and develop normal oral posture.
Physical Obstructions
Enlarged tonsils or adenoids: Often the most common cause of airway obstruction in children
Deviated nasal septum: Can block proper nasal airflow
Nasal polyps: Growths that can obstruct nasal passages
Turbinate hypertrophy: Swollen tissues inside the nose
Environmental and Habitual Factors
Allergies: Chronic nasal congestion from environmental allergens
Prolonged pacifier use: Beyond 12-18 months can affect jaw and airway development
Thumb-sucking habits: Extended beyond age 3-4 can impact oral development
Poor oral posture: Learned behaviors that become ingrained patterns
Developmental Factors
Jaw development issues: Including micrognathia (small jaw) or retrognathia (recessed jaw)
Delayed oral motor development: Affecting muscle tone and coordination
Neurological factors: That may impact breathing patterns and oral function
How Agape Pediatric Dentistry Provides Comprehensive Support
At Agape Pediatric Dentistry, we don't just treat teeth—we evaluate and support the whole child. Our comprehensive approach recognizes that oral health is intimately connected to overall health and development. Through our specialized Milestone Visits and thorough evaluations, we monitor your child's oral growth, airway development, and sleep patterns from infancy through adolescence.
Our Gentle Evaluation Process
Comprehensive Assessment:
Detailed review of your child's sleep patterns, feeding history, and development
Visual examination of oral structures, breathing patterns, and posture
Assessment of jaw development and facial growth patterns
Screening for signs of oral restrictions or airway obstructions
Advanced Diagnostic Tools:
Digital imaging to evaluate airway space and jaw development
Sleep questionnaires to identify potential sleep-disordered breathing
Collaboration with sleep specialists when comprehensive sleep studies are needed
Treatment Options We Offer
1. Comfort Visits for Early Assessment Our gentle, no-pressure consultations are specifically designed for toddlers and young children. These visits allow us to evaluate your child's breathing patterns, bite development, and oral habits in a stress-free environment that builds trust and positive associations with dental care.
2. Non-Surgical BabyLase® and OraLase® Therapy We're proud to offer cutting-edge BabyLase® and OraLase® laser therapy—completely non-surgical, pain-free treatments that use specialized light energy to help relax tight tissues in the mouth, face, and neck.
These revolutionary therapies can:
Improve circulation and reduce inflammation
Release tension in oral and fascial tissues
Support better nerve function and brain-body communication
Help the body heal and function more naturally
Often reduce the need for surgical interventions
Many children find these treatments calming and soothing, and parents often notice improvements in feeding, breathing, speech, and sleep patterns.
3. Collaborative Care Approach We believe the best outcomes come from working as a team. We collaborate closely with trusted specialists including:
ENT specialists: For evaluation of tonsils, adenoids, and nasal obstructions
International Board Certified Lactation Consultants (IBCLCs): For feeding support and early intervention
Myofunctional therapists: To retrain proper tongue posture and breathing patterns
Speech-language pathologists: For communication and swallowing support
Pediatric chiropractors: For structural alignment and nervous system support
Sleep specialists: For comprehensive sleep disorder evaluation when needed
4. Minimally Invasive Interventions When surgical intervention is necessary, such as a frenectomy (tongue-tie or lip-tie release), we prioritize gentle, precise techniques combined with comprehensive pre- and post-treatment support to ensure optimal healing and outcomes.

Supporting Better Breathing and Development at Home
As your child's first teacher and advocate, there are several important ways you can support healthy breathing patterns and optimal development:
Feeding and Early Development
Prioritize Breastfeeding When Possible Breastfeeding naturally supports proper jaw and tongue development through the complex muscular patterns required for effective nursing. The positioning and movement patterns help guide healthy facial growth and airway development.
Address Oral Restrictions Early If you notice signs of tongue-tie, lip-tie, or feeding difficulties in your infant, seek evaluation promptly. Early intervention often leads to better outcomes and can prevent cascading developmental issues.
Habit Management
Limit Prolonged Pacifier and Thumb-Sucking While these habits are normal and comforting for young children, extended use beyond 12-18 months for pacifiers and 3-4 years for thumb-sucking can negatively impact jaw development and airway growth. We can help you develop gentle strategies for transitioning away from these habits.
Encourage Proper Oral Posture Teach your child the importance of:
Lips together at rest
Tongue resting against the roof of the mouth
Breathing through the nose whenever possible
Proper posture with head upright and shoulders back
Nutrition and Oral Development
Provide Appropriate Textured Foods Offer age-appropriate chewy, crunchy foods like carrots, apples, celery, and properly prepared meats. These foods help stimulate healthy jaw development, strengthen oral muscles, and promote proper chewing patterns that support airway development.
Maintain Proper Hydration Adequate water intake helps maintain healthy saliva production and supports nasal breathing by keeping mucous membranes properly hydrated.
Environmental Support
Optimize the Sleep Environment
Use air purifiers to reduce allergens and improve air quality
Maintain appropriate humidity levels (30-50%)
Remove dust-collecting items like heavy curtains or stuffed animals
Consider hypoallergenic bedding materials
Ensure proper room temperature for comfortable sleep
Support Nasal Health
Use saline nasal rinses or sprays like Xlear® to reduce congestion
Address environmental allergies with appropriate medical support
Maintain clean air filters in your home's HVAC system
When to Seek Professional Guidance
Trust Your Parental Instincts If your child consistently snores, mouth breathes, or struggles with sleep quality, don't wait for problems to worsen. Early intervention is key to preventing long-term complications and supporting optimal development.
Schedule Regular Milestone Visits Our specialized Milestone Visits are designed to monitor your child's development and catch potential issues before they become significant problems. These visits are particularly important during periods of rapid growth and development.
The Agape Difference: Your Partners in Whole-Child Health
Dr. Gia S. Grannum - Your Pediatric Dental Specialist
Dr. Gia S. Grannum is a Board-Certified Pediatric Dentist and Diplomate of the American Board of Pediatric Dentistry. Her journey to pediatric dentistry began during her years as a dental hygienist, where she discovered her passion for working with children and helping them develop positive relationships with oral health.
Educational Background:
Bachelor of Science in Dental Hygiene Education, Armstrong Atlantic State University
Master of Public Health, Armstrong Atlantic State University
Doctor of Dental Medicine, University of Kentucky
Pediatric Dentistry Specialty Training, Bronx Lebanon Hospital Center, New York
Professional Certifications:
Pediatric Advanced Life Support (PALS)
Basic Life Support (CPR)
Advanced training in oral restrictions and airway development
Specialized certification in BabyLase® and OraLase® therapy
Dr. Grannum is known for her calming presence that helps ease children's dental anxiety and her ability to create positive dental experiences for young patients. She specializes in caring for children of all ages, from infancy through adolescence, with a particular focus on early intervention and root-cause treatment approaches.
Our Commitment to Excellence
Doctor-Owned and Operated Practice You'll see Dr. G at every visit, ensuring continuity of care and building lasting relationships with families. We believe in personalized attention and customized treatment plans that address each child's unique needs.
Patient-Centered Care Philosophy
We provide a gentle, warm, happy, positive, and fun environment
We work collaboratively with parents, pediatricians, and specialists
We focus on prevention and early intervention
We prioritize education and empowering families with knowledge
We use the most advanced, gentle techniques available
Comprehensive Health Focus Our approach extends beyond traditional dentistry to encompass:
Airway development and sleep health
Feeding and nutrition support
Speech and language development
Overall growth and development monitoring
Behavioral and emotional well-being
Ready to Support Your Child's Healthy Development?
At Agape Pediatric Dentistry, our mission is to walk hand-in-hand with parents, offering education, reassurance, and expert care at every step of your child's developmental journey. If you're concerned about your child's breathing patterns, sleep quality, or oral development, we invite you to schedule a comprehensive evaluation with Dr. G.
We'll listen carefully to your concerns, evaluate your child gently and thoroughly, and work together to develop the best treatment plan for your family's unique situation.
Schedule Your Visit Today
Our Location: 5185 Peachtree Pkwy, Suite 325Peachtree Corners, GA 30092(Conveniently located above Trader Joe's at The Forum)
Contact Information: Phone: 678-831-5437
Email: info@agapepediatricdentistry.com Website: www.agapepediatricdentistry.com
Office Hours: Monday – Friday: 7:30 AM – 4:30 PM
Easy Parking Instructions: Look for parking near The Hallmark Store or The Joint Chiropractic. Enter at the door marked 5185, take the elevator to the 3rd floor, and find Suite 325.
We Welcome New Patients
We're currently accepting new patients from Peachtree Corners, Peachtree Station, Norcross, Country Club of the South, Johns Creek, DoubleGate, Duluth, Dunmoor, Embry Hills, The Fields Club, Winwood, Glenn Abbey, Berkeley Lakes, Neely Farm, Oxford Mill, Park Brook, St Ives Country Club, St Marlo, Sugar Mill, and all surrounding areas.
Insurance: We accept most major PPO dental insurance plans and are happy to help you understand your benefits.
Additional Resources for Parents
Expand your knowledge with these comprehensive guides from our website:
Everything You Need to Know About Baby's First Dental Visit - Prepare for your infant's first dental experience
Brushing Baby Teeth: When to Start and Best Practices - Essential oral hygiene guidance for new parents
Common Pediatric Dental Procedures: A Guide for Peachtree Corners Parents - Understanding treatment options
Child Dental Health: Expert Preventive Tips from a Pediatric Dentist - Comprehensive prevention strategies
Guide to Foods Good for Teeth - Nutrition recommendations for optimal oral health
Why Is My Baby's Jaw Set Back? Understanding Infant Jaw Development - Important information about normal vs. concerning jaw development
Pacifier & Thumb Sucking Guide: When to Stop for Healthy Teeth Development - Gentle strategies for habit cessation
Oral Restrictions: Signs Your Child's Struggles May Not Be "Just a Phase" - Understanding and addressing oral restrictions
Let's grow a healthy, happy smile—one breath at a time.
This article is intended for informational purposes only and does not replace professional medical advice. Always consult with healthcare providers regarding your child's specific needs and concerns.

.png)
.png)
.png)
.png)








