A habit that looks harmless in a two-year-old can quietly reshape a child’s bite, jaw structure, and long-term smile if it goes unchecked for years. The tricky part is that the effects often build slowly and may not be obvious until permanent teeth are already emerging in the wrong position. Knowing when to act and what your options are can make a meaningful difference in your child’s orthodontic outcome.
At Simon Says Smile Orthodontics in Chamblee, Dr. Hazie Simon and our team specialize in guiding children and families through exactly these moments. We offer early orthodontic treatment that addresses developing issues before they become complex ones, and habit-breaking appliances are one of the most effective tools in that early care toolkit. If you have been wondering whether your child’s habit warrants attention, here is what you need to know.
What Is a Habit-Breaking Appliance?
A habit-breaking appliance is a dental device designed to help children stop persistent oral habits, such as thumb sucking, finger sucking, or tongue thrusting. These appliances gently discourage the habit rather than punishing the child for it. Most are fixed to the upper back teeth, so they stay in place around the clock and work even for children who might not reliably wear a removable device.
Several types exist, and the right choice depends on your child’s specific habit and developmental stage. A palatal crib sits behind the upper front teeth and removes the pleasurable suction that makes thumb sucking satisfying. A tongue crib serves a similar purpose for children who thrust their tongue forward against their teeth during swallowing or speech. According to a resource from the National Institutes of Health, custom orthodontic appliances like these have been shown to increase the likelihood of habit cessation compared with no treatment, particularly for children aged 6 and older who have already developed some degree of dental change.
Common Habits That May Require Treatment
Many oral habits that seem like normal self-soothing behaviors in infants become a concern once permanent teeth begin to erupt. Here are some of the habits most commonly addressed with a habit-breaking appliance:
- Thumb or finger sucking: One of the most widespread habits, prolonged sucking can cause upper front teeth to tip outward and lower front teeth to tilt inward, resulting in an open bite and increased overjet.
- Tongue thrusting: When a child pushes their tongue between their teeth during swallowing, it can prevent proper bite closure, contribute to an open bite, and affect how certain sounds are produced.
- Extended pacifier use: Pacifier habits that continue beyond age two can produce changes similar to thumb sucking, including flared upper teeth and a narrowed upper jaw.
- Lip sucking or biting: Repeatedly pulling the lower lip under the upper front teeth places persistent pressure that can gradually push those teeth forward.
Every child is different, and timing is everything. Our pediatric orthodontic evaluation allows Dr. Simon to assess whether a habit is actively affecting tooth and jaw development or whether it is something that can continue to be monitored.
Does My Child Need a Habit-Breaking Appliance?
Not every child who sucks their thumb needs orthodontic intervention. For most young children, these habits resolve on their own between the ages of two and four without leaving a lasting impact on the bite. However, if your child is still actively sucking past age five, or if the habit is continuing during the years when permanent teeth are coming in, a consultation is worth scheduling to understand what, if anything, needs to be done.
Signs that a habit-breaking appliance may be appropriate include a visible gap between the upper and lower front teeth when biting together, a noticeably narrow upper arch, teeth that flare forward, or a deeply ingrained tongue thrust that has not responded to behavioral reminders. At Simon Says Smile, we never recommend an appliance unless it is genuinely in your child’s best interest. Dr. Simon evaluates each patient individually, weighing age, the extent of any bite changes, and your child’s readiness and motivation before making any recommendation. Our approach always prioritizes your child’s comfort and long-term health.
Questions About Your Child’s Habits? Simon Says Smile Is Here
If you have noticed a persistent habit in your child and are wondering what it could mean for their developing smile, our team at Simon Says Smile Orthodontics is here to help. Dr. Hazie Simon, a U.S. Navy veteran and author of the children’s book Simon Says Smile, built this Chamblee practice on one core belief: every child deserves personalized, compassionate orthodontic care from their first visit through a confident, transformed smile. We offer a full range of orthodontic services for children and teens, including habit-breaking appliances, space maintainers, braces, and clear aligner therapy.
You do not have to navigate this alone. Whether your child is a strong candidate for a habit-breaking appliance or simply needs a thorough evaluation to rule out concerns, we are ready to walk your family through every step of the process. Contact us today to schedule your child’s consultation at our Chamblee orthodontic practice.
