Why One Child May Need Braces and Another May Not: Understanding Genetics, Growth, and Habits

Lubbock Orthodontist Explains Why Every Smile Develops Differently

One of the most common questions parents ask is:

“My older child needed braces. Will my younger child need them too?”

The answer is: maybe.

While genetics play a major role in how teeth and jaws develop, they are only part of the story. Growth patterns, oral habits, breathing patterns, and tooth eruption can all influence whether a child develops orthodontic problems.

At Parker Wentz Orthodontics, we believe every child deserves an individualized evaluation because no two smiles grow exactly alike.

Genetics Matter More Than Most Parents Realize

Many orthodontic problems are inherited.

A child may inherit:

  • A small jaw from one parent
  • Large teeth from the other parent
  • A tendency toward crowding
  • A deep bite
  • An underbite
  • A narrow upper jaw
  • Missing teeth
  • Extra teeth

Even siblings can inherit completely different combinations of genetic traits.

This is why one child may need orthodontic treatment while another sibling has naturally straight teeth.

Growth Patterns Can Change Everything

Growth is one of the most powerful tools in orthodontics.

Children who are still growing allow orthodontists to guide jaw development in ways that are often impossible in adulthood.

At Parker Wentz Orthodontics, we carefully evaluate:

  • Jaw relationships
  • Facial growth patterns
  • Dental development
  • Airway considerations
  • Bite function

Monitoring growth allows us to determine whether treatment is needed now, later, or sometimes not at all.

Learn more about our approach to early orthodontic treatment:
https://parkerwentzorthodontics.com/early-orthodontic-treatment/

Oral Habits Can Affect Jaw Development

Not every orthodontic problem is genetic.

Certain habits may influence how the teeth and jaws develop, including:

Thumb Sucking

Persistent thumb sucking may contribute to:

  • Open bites
  • Narrow upper jaws
  • Protruding front teeth

Tongue Thrusting

When the tongue pushes against the front teeth during swallowing, it can create spacing and bite issues.

Prolonged Pacifier Use

Extended pacifier use may affect the position of developing teeth and jaw growth.

Mouth Breathing

Chronic mouth breathing can sometimes be associated with altered facial growth patterns and bite development.

These habits do not automatically create orthodontic problems, but they can contribute to them.

Why Airway and Breathing Matter

In recent years, orthodontists have gained a better understanding of how breathing may influence facial development.

Children who consistently breathe through their mouths may develop different growth patterns than children who primarily breathe through their noses.

Signs parents sometimes notice include:

  • Snoring
  • Restless sleep
  • Open-mouth posture
  • Daytime fatigue
  • Chronic congestion

At Parker Wentz Orthodontics, airway considerations are part of our comprehensive evaluation process.

For some patients, early intervention may help support healthy jaw development while growth is still occurring.

Learn more about Healthy Start and our growth-focused approach:
https://parkerwentzorthodontics.com/healthy-start/

Crowding Does Not Always Mean Immediate Treatment

Many parents become concerned when adult teeth begin erupting crooked.

While crowding is common, treatment is not always necessary right away.

Sometimes the best treatment is simply observation.

Our goal is not to start treatment as early as possible.

Our goal is to start treatment at the right time.

This philosophy helps ensure children receive appropriate care while avoiding unnecessary treatment.

Why Early Evaluations Are Valuable

The American Association of Orthodontists recommends children receive an orthodontic evaluation by age seven.

That does not mean every seven-year-old needs braces.

Instead, early evaluations help identify:

  • Severe crowding
  • Crossbites
  • Underbites
  • Eruption problems
  • Jaw discrepancies
  • Impacted teeth
  • Growth concerns

Early identification allows families to make informed decisions and avoid surprises later.

Modern Orthodontics Offers More Options Than Ever

If treatment becomes necessary, today’s patients have more options than previous generations.

Depending on the patient’s needs, treatment may include:

  • Traditional braces
  • Ceramic braces
  • Gold braces
  • Expanders
  • Clear aligners
  • Growth-guidance appliances

For many teens and adults seeking a discreet option, clear aligners can provide excellent results.

Learn more about clear aligners:
https://parkerwentzorthodontics.com/clear-aligners-seminole-tx/

Why Families in Lubbock and Seminole Choose Parker Wentz Orthodontics

Choosing an orthodontist is about more than straight teeth.

Families want a provider who takes time to understand the whole patient.

Dr. Parker Wentz is a board-certified orthodontist, a third-generation orthodontist, and is committed to providing personalized care for every patient. Using advanced technology including CBCT imaging and digital scanning, our team evaluates facial growth, bite function, tooth position, and airway considerations to develop individualized treatment recommendations.

Whether treatment is needed now, later, or not at all, our goal is to provide honest guidance that puts patients first.

Meet Dr. Parker Wentz:
https://parkerwentzorthodontics.com/orthodontist-parker-wentz/

Frequently Asked Questions

If one child needed braces, will all my children need braces?

Not necessarily. Even siblings can inherit different facial structures, jaw sizes, and tooth sizes that affect orthodontic needs.

What age should my child see an orthodontist?

Most children should have an orthodontic evaluation by age seven.

Does mouth breathing affect teeth?

Mouth breathing may influence facial growth and dental development in some children.

Is crooked tooth eruption always a problem?

No. Many teeth improve naturally as additional permanent teeth erupt and growth continues.

How do I know if my child needs orthodontic treatment?

The best way to know is through a professional orthodontic evaluation.

Schedule a Complimentary Orthodontic Consultation

If you’re wondering whether your child may need orthodontic treatment, we’d be happy to help.

At Parker Wentz Orthodontics, we provide complimentary consultations for families throughout Lubbock, Seminole, and the surrounding communities.

Schedule your visit today:
https://parkerwentzorthodontics.com/

We look forward to helping your child achieve a healthy, confident smile.