Dental Tips |11 min read

Does Your Child Need Orthodontic Care? Early Warning Signs Every Parent Should Know

by Dr. Greg Ayers

child with braces

Table of Contents

Key Points

  • Orthodontic concerns are frequently identifiable years before adolescence, making routine pediatric dental evaluations an essential tool for early intervention.
  • Recognizing bite irregularities, crowding, and developmental warning signs early can significantly reduce the complexity, duration, and cost of future treatment.
  • A trusted pediatric dentist serves as the first line of detection for orthodontic issues and can connect families with specialist care at precisely the right moment.

Orthodontic treatment is one of the most transformative investments a family can make in a child’s long-term health and confidence. Yet for many parents, it remains something of a mystery—a concern they expect to surface somewhere around middle school, when a mouth full of crowded or misaligned permanent teeth makes the need unmistakable. What is less widely understood is that the signs of orthodontic problems frequently emerge many years earlier, and that identifying them during the growth years creates clinical opportunities that simply do not exist in adulthood.

The American Association of Orthodontists recommends that every child receive an initial orthodontic evaluation by age seven.1 At iGrin Pediatric Dentistry, our team incorporates orthodontic monitoring into every routine examination, because catching these concerns early—through the eyes of a qualified pediatric dentist—is one of the most meaningful services we can offer the families in our care.

The Case for Early Orthodontic Evaluation

The jaw is not a fixed structure. Through childhood and early adolescence, it remains quite malleable—shaped by growth patterns, oral habits, genetics, and the forces exerted by developing teeth. This plasticity is precisely what makes the early years such a valuable window for orthodontic assessment. Skeletal discrepancies that can be addressed with functional appliances during childhood may require surgical correction if left unaddressed into adulthood.2

When orthodontic concerns are identified during visits to a dentist office that practices comprehensive pediatric dentistry, families gain access to a range of advantages:

  • Potential to guide jaw and arch development before growth plates close
  • Reduced likelihood of tooth extractions to manage crowding
  • Shorter and less complex “Phase 2” orthodontic treatment in adolescence
  • Improved function in chewing, breathing, and speech
  • Prevention of uneven enamel wear caused by bite irregularities
  • Positive effects on a child’s self-image and social confidence during formative years

It is equally important to understand what early evaluation is not. An orthodontic screening at age seven does not guarantee that treatment will begin immediately. In many cases, the appropriate recommendation is careful monitoring over time — a “watchful waiting” approach that ensures no growth window is missed without committing to unnecessary intervention.

Early Warning Signs That Deserve Professional Attention

The following indicators, particularly when observed in combination, suggest that a conversation with your child’s pediatric dentist or a referral to an orthodontic specialist may be warranted.

1. Early or Late Loss of Primary Teeth

Baby teeth follow a predictable timeline of loss, and significant deviations from that pattern are worth noting. When primary teeth are lost too early—due to decay, trauma, or extraction—neighboring teeth can drift into the empty space, reducing room for incoming permanent teeth. When baby teeth linger beyond their expected timeline, they may obstruct the eruption path of permanent successors, causing impaction or displacement.

Primary tooth loss typically begins around age six and concludes by approximately age twelve. Loss of a tooth before age four or retention well past the expected timeline warrants evaluation. Space maintainers, when placed promptly by a family dentistry provider, can preserve arch space and reduce future orthodontic complexity.3

2. Crowding

Crowding is one of the most frequently observed orthodontic concerns in childhood and can often be identified before all permanent teeth have erupted. It occurs when the dental arch lacks sufficient space to accommodate incoming teeth in proper alignment. Observable signs include:

  • Overlapping, rotated, or displaced teeth
  • Permanent teeth erupting visibly behind or in front of primary teeth still in place
  • A noticeably narrow or high-arched palate
  • Difficulty flossing due to tightly packed teeth

In select cases, early intervention with a palatal expander—a relatively conservative appliance used during the growth years—can widen the arch and create adequate space, potentially eliminating the need for tooth extractions later in treatment.

3. Excessive Spacing

While some spacing between primary teeth is entirely normal and expected, significant gaps in the permanent dentition may signal underlying concerns such as congenitally missing teeth, undersized teeth, or a jaw-to-tooth size discrepancy.

A gap between the two upper front teeth (diastema) is common in young children and frequently closes as adjacent teeth erupt. However, persistent spacing into the late mixed dentition stage warrants monitoring.4

Spacing caused by missing teeth requires coordinated treatment planning that may involve orthodontics, restorations, or, eventually, implants. A cosmetic dentist or restorative specialist may ultimately be involved in the final aesthetic outcome, though orthodontic alignment typically precedes cosmetic work.

4. Bite Irregularities

Malocclusions—or bite problems—are among the most clinically significant orthodontic concerns because they affect function as well as appearance.5 The major categories a parent should be familiar with include:

  • Overbite: The upper front teeth overlap the lower front teeth excessively in the vertical plane. A moderate overbite is within the range of normal; a deep overbite—in which the lower front teeth nearly or fully disappear behind the upper teeth—can lead to enamel wear, soft tissue trauma, and jaw discomfort over time.
  • Underbite: The lower teeth and jaw sit in front of the upper teeth during closure. Underbites frequently have a skeletal origin and respond most favorably to treatment while the jaw is still growing. Left untreated, underbites tend to worsen and may ultimately require orthognathic surgery in adulthood.
  • Overjet (Protrusion): An overjet involves the upper front teeth projecting significantly forward of the lower teeth in the horizontal plane. Children with pronounced overjet face an elevated risk of dental trauma during play and physical activity, and early reduction of overjet is often recommended for this reason alone.
  • Crossbite: One or more upper teeth bite inside the lower teeth rather than outside them. Posterior crossbites, in particular, can cause asymmetric jaw development and functional shifting—making early correction a clinical priority at a reputable dentist office.
  • Open Bite: The upper and lower teeth fail to make contact when the mouth is closed. Open bites are frequently associated with prolonged thumb-sucking, pacifier use, or tongue-thrusting habits. When the underlying habit is addressed early, some degree of spontaneous correction is possible. In cases where skeletal involvement has occurred, orthodontic intervention is typically required.

5. Chronic Mouth Breathing

Persistent mouth breathing—particularly during sleep—is a frequently overlooked indicator of underlying orthodontic or airway concerns.6 When a child habitually breathes through the mouth rather than the nose, the resulting changes in muscle pressure on the developing arches can contribute to a narrow palate, increased dental crowding, and altered facial growth patterns over time. Watch for:

  • Dry or chapped lips upon waking
  • Snoring or visibly disrupted sleep
  • Open-mouth posture throughout the day
  • A long, narrow facial profile
  • A high, narrow palatal vault

Mouth breathing is often associated with enlarged tonsils or adenoids, chronic nasal congestion, or allergies—conditions that may require coordinated care between a pediatric dentist, an orthodontist, and an ENT specialist for comprehensive resolution.

6. Jaw Clicking, Shifting, or Discomfort

Children should not experience routine jaw pain, clicking, or popping during normal function. These symptoms may indicate a functional shift of the jaw—often associated with an unaddressed crossbite — or early signs of temporomandibular joint (TMJ) dysfunction.7 If your child reports jaw discomfort, difficulty chewing, or if you observe the jaw visibly deviating to one side when opening or closing, a prompt evaluation at a dentist Boiling Springs patients rely on is strongly recommended.

7. Prolonged Thumb-Sucking or Pacifier Use

thumb suckingSucking habits are developmentally appropriate in infancy and present no meaningful concern when discontinued in the toddler years. Habits that persist beyond age three to four, however, can exert cumulative pressure on the developing palate and front teeth, contributing to open bites, protrusion of the upper incisors, palatal narrowing, and posterior crossbites.

The structural impact of these habits depends on their frequency, intensity, and duration.8 If your child has not discontinued a sucking habit by preschool age, discussing intervention strategies with your pediatric dental provider is a proactive step that may prevent more involved orthodontic treatment later.

Orthodontics and the Bigger Picture of Oral Health

It is worth noting that orthodontic alignment is not solely a matter of appearance, though the aesthetic benefits are certainly significant. Properly aligned teeth are easier to clean, less prone to uneven wear, and place less strain on the jaw joints and surrounding musculature.

They also create a more favorable foundation for any future cosmetic or restorative work. At iGrin, we are committed to providing the kind of foundational pediatric dentistry care that positions your child for excellent oral health outcomes at every stage of life.

Schedule an Orthodontic Screening Today

The best orthodontic outcomes begin with attentive, proactive pediatric dental care. At iGrin, orthodontic monitoring is integrated into every routine visit, and our team will communicate concerns clearly and promptly when they arise. If you observe any of the signs described above before your child’s next scheduled appointment, we encourage you to reach out rather than wait.

Finding the best dentist for your child means identifying a provider who looks beyond the immediate visit and considers the full arc of your child’s development. That is the standard we hold ourselves to at every appointment. Contact us today to schedule an appointment.

Frequently Asked Questions

At what age should my child have their first orthodontic evaluation?

The American Association of Orthodontists recommends an initial evaluation by age seven, when enough permanent teeth have erupted to allow a meaningful assessment of bite development and arch spacing. At iGrin, our pediatric dentist team incorporates orthodontic monitoring into routine exams from an early age, ensuring that families are never caught off-guard by concerns that could have been identified sooner. Remember, an early evaluation does not commit your child to early treatment but simply ensures that no developmental window goes unexamined.

Does my child need a referral to see an orthodontist?

A formal referral is not always required, but the clinical records maintained by your child’s dentist office—including radiographs, growth documentation, and examination notes—can make an orthodontic consultation significantly more productive. At iGrin, we coordinate closely with trusted orthodontic partners throughout the Upstate region to ensure that transitions, when recommended, are smooth and well-supported.

What is the difference between Phase 1 and Phase 2 orthodontic treatment?

Phase 1, or early interceptive treatment, typically occurs between ages seven and ten and targets significant skeletal or bite concerns while the jaw is still actively growing. Common Phase 1 appliances include palatal expanders, functional appliances, and partial braces. Phase 2 treatment begins in early adolescence once most permanent teeth have erupted and focuses on achieving final alignment—most commonly with traditional braces or clear aligners. Not every child requires both phases, and a qualified provider will recommend only what is clinically justified.

Can oral habits like thumb-sucking permanently affect my child’s bite?

Habits that persist beyond age three to four can begin to influence palatal shape and front tooth alignment. The extent of the impact depends on the habit’s duration, frequency, and intensity. If your child is still thumb-sucking or using a pacifier at preschool age, a conversation with a pediatric dentist about habit elimination strategies is a worthwhile step—one that may prevent more complex orthodontic intervention down the road.

References

1. “The Milestone Visit: Why Age 7 is The Best Age For Orthodontic Treatment,” American Association of Orthodontists, January 2026, https://aaoinfo.org/whats-trending/when-should-my-child-see-an-orthodontist-age-7/.

2. Danira Milos, Andrej Pavlic, Vaska Vandevska Radunovic, et al., “Craniofacial Growth in Adolescence and Its Influence on the Mandibular Incisor Crowding,” Acta Stomatologica Croatia, March 2021, https://pmc.ncbi.nlm.nih.gov/articles/PMC8033627/.

3. Dorian Smith-Garcia, “When Do Baby Teeth Fall Out and Adult Teeth Come In?” Healthline.com, March 2020, https://www.healthline.com/health/childrens-health/baby-teeth-fall-out.

4. “Diastema,” Cleveland Clinic, March 2026, https://my.clevelandclinic.org/health/diseases/23477-diastema.

5. “Malocclusion of teeth,” MedlinePlus.gov, March 2024, https://medlineplus.gov/ency/article/001058.htm.

6. Lizhuo Lin, Tingting Zhao, Danchen Qin, et al., “The impact of mouth breathing on dentofacial development: A concise review,” Frontiers in Public Health, September 2022, https://pmc.ncbi.nlm.nih.gov/articles/PMC9498581/.

7. “TMD (Temporomandibular Disorders),” National Institute of Dental and Craniofacial Research, National Institutes of Health, November 2025, https://www.nidcr.nih.gov/health-info/tmd.

8. Denisse Staufert Gutierrez, Sharon F. Daley, and Paola Carugno, “Thumb Sucking and Other Nonnutritive Sucking Habits in Children,” StatPearls Publishing, April 2026, https://www.ncbi.nlm.nih.gov/books/NBK556112/.

 

 

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