Mouth Breathing: More Than Just a Quirk
As an advocate for both dental and overall health, I want to bring attention to an often-overlooked issue: mouth breathing.
While mouth breathing may seem like a minor habit, this subtle behavior could be indicative of an underlying health concern for both children and adults. Understanding the causes and potential consequences is important to the well-being of you and your family.
Why Does Mouth Breathing Matter?
Most people assume breathing is breathing—whether through the nose or mouth, oxygen gets in, and all is well. But our bodies are designed for nasal breathing, and when kids (or adults) rely on mouth breathing, it can lead to some unexpected consequences.
How It Affects Children
Delayed or improper facial growth – Think longer faces, narrower jaws, and less prominent cheekbones.
Speech difficulties – Lisping and other pronunciation challenges are more common in mouth breathers.
Orthodontic issues – Braces can take longer and be less effective when the mouth is habitually open.
Poor sleep quality – Mouth breathing can be linked to snoring, sleep apnea, and lower oxygen levels, making kids tired and cranky during the day.
How It Affects Adults
Increased risk of cavities and bad breath – A dry mouth means less saliva to wash away bacteria, leading to a higher chance of tooth decay and unpleasant breath.
Compromised immune function – The nose acts as a natural filter for dust, allergens, and pathogens, which means mouth breathing may expose the body to more harmful particles.
Chronic fatigue and brain fog – Lower oxygen levels can affect concentration, productivity, and overall energy levels.
Exacerbation of sleep disorders – Mouth breathing can worsen sleep apnea and contribute to restless nights.
What Causes Mouth Breathing?
The most common culprits include chronic allergies, enlarged tonsils or adenoids, a deviated septum, or even thumb sucking. Sometimes, it’s just a habit that sticks around long after a stuffy nose has cleared up.
Causes in Children
Frequent colds and respiratory infections.
Enlarged tonsils and adenoids.
Thumb sucking or prolonged pacifier use.
Anxiety-related shallow breathing patterns.
Causes in Adults
Chronic allergies or sinus issues.
Structural differences in the jaw or nasal passages.
Stress and poor breathing habits developed over time.
Sleep apnea or airway obstructions.
What Can You Do?
If you’ve noticed your child (or your spouse - or even yourself) breathing through the mouth frequently, here are some steps you can take:
For Children
Observe – Watch how they breathe when they’re relaxed, watching TV, or sleeping.
Check for underlying issues – Allergies, congestion, or anatomical concerns should be addressed with a professional.
Consult a specialist – A pediatric dentist, ENT, or myofunctional therapist can help pinpoint the cause and offer solutions.
Encourage nasal breathing – Simple breathing exercises and reminders can help retrain their natural breathing patterns.
For Adults
Consider lifestyle changes – Air purifiers, humidifiers, and allergy-proof bedding can help reduce allergens in your home, making nasal breathing easier.
Practice nasal breathing techniques – Breath training can help establish better habits.
Consult a doctor – If you suspect sleep apnea, an ENT or sleep specialist can assess and provide treatment options.
Try mouth taping at night – Under professional guidance, this can encourage nasal breathing during sleep.
With early intervention and the right approach, mouth breathing can often be corrected, leading to better sleep, improved health, and even a more confident smile. And who doesn’t want that for themselves or their loved ones? A little awareness today can make a big difference in long-term health!
Dr. Stephanie Vera is a general dentist practicing in Murphy, Texas. She is a graduate of Baylor College of Dentistry and believes education and prevention are essential to a happy, healthy smile.
