At a regular dental visit, your child’s dentist may notice something on an X-ray or during the exam before you notice anything at home. Maybe an adult canine is drifting off course, the upper jaw looks narrow, or there just isn’t much room for the permanent teeth.
That can lead to conversations about seeing an orthodontist, removing a baby canine, using an expander, or starting braces earlier than you expected. If your first thought is, “Wait…why?” — you’re definitely not alone. Here are some of the questions parents ask most often.
Is it bad that my child’s teeth are crowded? Does that mean they’ll need braces?
Not necessarily. Crowding simply means there is not quite enough room for the teeth to line up where we would ideally expect them to. It is common as adult teeth begin coming in, and seeing some crowding does not automatically mean your child needs braces right away.
- Mild crowding may improve. Small changes can happen as more permanent teeth come in and the mouth grows.
- More severe crowding may need help. If there truly is not enough space, adult teeth may have trouble coming in where they should.
- One crooked tooth does not tell the whole story. Your dental team looks at space, growth, and where the permanent teeth are headed before recommending treatment.
What if an adult tooth just won’t come down?
Sometimes an adult tooth may have trouble coming in or become stuck under the gums or bone. Upper adult canines are among the most commonly impacted teeth, but other permanent teeth can have challenges with eruption too. Your dentist may notice the problem on an X-ray before anything looks unusual at home.
- Sometimes the tooth just needs time. If there is enough room and the tooth is moving in the right direction, your dental team may simply keep watching it.
- Sometimes a baby tooth may need to be removed first. Depending on which permanent tooth is having trouble coming in, removing the baby tooth in its path may help create space or give the adult tooth a better path to erupt.
- Sometimes the adult tooth needs help coming into the mouth. An orthodontist may recommend a procedure often called a “bond and chain.” The tooth is uncovered, a small orthodontic attachment is bonded to it, and gentle traction is used over time to guide it into place.
Talking with your dentist or an orthodontist can help you understand which option makes the most sense for your child’s specific case.
The good news? Many orthodontic offices offer a complimentary first consultation, giving families a chance to ask questions and understand the options before deciding what comes next.
Why would a dental team recommend removing a healthy baby tooth?
Taking out a healthy-looking baby tooth can feel a little backward. But in some children, removing a baby tooth can help create space or clear the path for a permanent tooth that is having trouble coming in. Baby canines are one example, but the recommendation can involve other baby teeth depending on which permanent tooth needs help erupting.
Before recommending this approach, your child’s dental team will look at the bigger picture, including:
- X-rays and available space: X-rays help show where the permanent tooth is headed and whether there is enough room for it to come in properly.
- The overall orthodontic plan: Removing a baby tooth isn’t a stand-alone decision. Your child’s dental team will consider how it fits into their overall tooth development and orthodontic needs.
What age does my child first need to see the orthodontist?
There is not one perfect age for every child.
The American Association of Orthodontists recommends a first orthodontic checkup by age 7, but your child’s dentist may suggest going earlier or later depending on what they see.
Your dentist may recommend an orthodontic evaluation if they notice:
- Severe crowding or not enough room for adult teeth
- A crossbite or a jaw that shifts to one side
- Adult teeth that are not coming in where expected
- Jaw growth or bite changes that deserve a closer look
Your dentist does not have to be an orthodontist to know when it is time for another set of eyes. They are already watching how your child’s teeth, bite, and jaws are developing at regular visits.
And a referral does not automatically mean braces. For many kids, the orthodontist simply says, “Everything looks good — let’s keep watching.”
What does it mean if my child might need an expander?
An expander is a small orthodontic appliance that gently widens a narrow upper jaw. It sits across the roof of the mouth and works little by little.
An expander may be recommended when your child has:
- A narrow upper jaw
- A crossbite
- Severe crowding
- Permanent teeth that do not have enough room to come in well
Not every child needs one. If an expander is recommended, it is completely fair to ask: “What problem are we trying to fix?”
If an expander is recommended, you may also wonder why your child needs it now instead of waiting. So why might it be good to get one when your child is young?
The two halves of the upper jaw meet at a suture — basically a seam in the roof of the mouth. While a child is still growing, that area can be easier to guide.
- There is not a magic “age 12” cutoff. The palate does not suddenly lock on one birthday.
- Growth matters more than the number on the cake. As the suture matures, widening the upper jaw can become harder.
- That is why timing can matter. An orthodontist looks at your child’s growth and development to decide when expansion may work best.
That is why an expander may be recommended while your child is still growing: the orthodontist is trying to guide the width of the upper jaw while it may be easier to influence.
What are Phase 1 and Phase 2—and why might my child need braces twice?
This is called two-phase orthodontic treatment. The biggest difference between the phases is often timing: some orthodontic concerns benefit from being addressed while a child is younger and growing, while others can appropriately wait until later.
- Phase 1 = treat certain problems while your child is still growing.
- It may address concerns such as crossbites, open bites, jaw growth, significant crowding, missing teeth, or permanent teeth that are having trouble coming in when there is a benefit to intervening earlier.
- Phase 2 = treat orthodontic needs that can wait until later.
- Once more of the permanent teeth are in, braces or aligners can still address crowding, tooth alignment, bite concerns, and other orthodontic needs.
Phase 1 does not automatically mean braces twice. Some children may benefit from Phase 2 once their permanent teeth are in, while others may not. Your orthodontist will follow your child’s growth and determine whether another phase of treatment is needed.
- So why do some kids start earlier than their friends? The goal is not to put every child in braces as soon as possible. An orthodontist helps decide which concerns would benefit from treatment during growth and which can safely wait until a child is older.
Is orthodontic treatment only cosmetic, or can it affect my child’s oral health?
Orthodontics can change how a smile looks, but it is not only about appearance. Depending on the problem, the way the teeth and jaws line up can also affect how the mouth functions and how adult teeth come in.
Orthodontic treatment may help:
- Guide adult teeth into healthier positions as they come in
- Improve how the upper and lower teeth fit together
- Correct certain crossbites or jaw shifts that affect function or growth
- Create or preserve space for teeth that are having trouble erupting
The important part: not every crooked tooth is a health problem, and not every child needs early treatment. The goal is to separate what can safely be watched from what may affect your child’s bite, growth, or developing smile.
So, what’s the little-smile takeaway?
Orthodontic care is not about rushing every child into braces. It is about noticing how the teeth and jaws are developing and deciding what can safely be watched — and what may be easier to guide while your child is still growing.
A few things to remember:
- A referral does not automatically mean treatment.
- Timing can matter for certain problems, especially while the jaws are still growing.
- There should always be a clear “why” behind an expander, extraction, or early braces.
- Questions are welcome. Your dental team should be able to show you what they are seeing and explain the next step in a way that makes sense.
This article is for general education and is not a substitute for personal dental or medical advice. Talk with your child’s dentist or orthodontist about care that is right for your child.
Sources
American Academy of Pediatric Dentistry. Management of the Developing Dentition and Occlusion in Pediatric Dentistry. The Reference Manual of Pediatric Dentistry. 2026-2027.
American Association of Orthodontists. What Is a Palatal Expander? 2026.
American Association of Orthodontists. Two-Phase Orthodontic Treatment: Phase 1 & 2 Braces Guide. 2026.
American Association of Orthodontists. Why Kids Should See an Orthodontist by Age 7. 2026.
Aquino-Valverde AJ, et al. Orthodontic treatment in impacted maxillary canines: A review of the literature. Revista Científica Odontológica. 2021.
