Dra. Cléo Salustiano In this article
SummaryHow long does orthodontic treatment take?What helps keep treatment from running late?FAQRead nextHow long does treatment with braces take?
Book your braces and clear aligners assessment on WhatsAppPrefer not to wait for a reply? Book online now, no phone call needed: see the open times and pick yours, any time (booking page in Portuguese).
Quick summary of this article+
Treatment with braces takes, on average, from a few months to a few years — there's no single timeline. What matters most is the complexity of the case and your cooperation: showing up for adjustments, keeping up with hygiene, taking care of the appliance and, with aligners, wearing the trays for the right amount of time. Each body's response also varies, so timelines are estimates. The retainer at the end holds the result. In Mooca, Dr. Cléo Salustiano (CRO-SP 170844) sees patients every day, 8 a.m. to 10 p.m.
How long does orthodontic treatment take? On average, anywhere from a few months to a few years — there's no single timeline, because it depends on how complex the case is, the type of appliance and, a great deal, on your cooperation throughout treatment. Understanding what affects the timeline helps you set realistic expectations.
In everyday practice, it's common for two patients to start at the same time and finish at very different times. The explanation usually lies in the complexity of each case and in adherence — showing up for appointments, keeping up with hygiene and, with aligners, wearing the trays for the right amount of time.
In this article, Dr. Cléo Salustiano (CRO-SP 170844) explains what determines how long orthodontic treatment lasts and what helps keep it on track. Since every case is different, a real estimate is only made after an assessment, and no exact timeline can be guaranteed.
This article comes from Dr. Cléo Salustiano's dental office in Mooca, São Paulo (care in English, Portuguese and Spanish). See the braces and clear aligners page to learn how the treatment is done here and book your assessment.
How long does orthodontic treatment take?
Orthodontic treatment usually takes from a few months to a few years, depending on the case. Simple corrections tend to be faster; cases involving the bite, large gaps or severe crowding take longer. There's no standard timeline — there's the timeline for your case, estimated during planning.
The type of appliance matters, but less than people think: what weighs most is the complexity of the correction and your cooperation. Both braces and clear aligners, when properly indicated and managed, get to the result — the time depends more on the case than on the “brand” of appliance.
Adherence is decisive. Missing adjustment visits, taking a long time to reschedule or, with aligners, not wearing the trays for the recommended number of hours delays everything. Fixed braces work around the clock, so they depend less on this, but they still need adjustments kept up to date.
Each person's biological response matters too: teeth move at slightly different rates from one body to another. That's natural and out of anyone's control — which is why timelines are always estimates, not promises. Adjusting the plan along the way is normal.
Unexpected issues can lengthen treatment: a bracket that keeps coming loose, hygiene problems that need to be resolved, or the need for extra steps that weren't planned at the start. Taking good care of the appliance and your mouth helps avoid these delays.
And there's the final phase many people forget: the retainer. Once the teeth are in position, a retainer is needed to hold the result. It's not exactly “active treatment,” but it's part of the process and has its own wear time.
| Factor | Effect on time |
|---|---|
| Typical length | From a few months to a few years, depending on the case — there's no standard timeline |
| Complexity of the correction | What weighs most: bite issues, large gaps and severe crowding take longer |
| Type of appliance | Matters less than people think; well-managed braces and aligners both get to the result |
| Missing adjustment visits | Stalls progress and delays everything |
| Aligners worn fewer hours than recommended | Delays treatment |
| Inadequate hygiene | May force a pause in tooth movement to treat the gums |
| Hard or sticky foods | Pop off brackets and lead to repairs |
| After the active phase | A retainer, so the result isn't lost |
What helps keep treatment from running late?
To keep treatment on schedule, the basics are simple: show up for appointments, keep up with hygiene, take care of the appliance and, with aligners, wear the trays for the recommended time. Your cooperation is, by far, the factor that most affects the final timeline.
Keep your follow-ups up to date. Each braces adjustment or each new aligner stage moves treatment forward; missing visits or taking a long time to reschedule stalls progress. Fitting appointments into your routine is one of the most effective ways to finish on time.
Keep up with hygiene. Besides preventing stains and gum problems, a healthy mouth lets the teeth move without interruption. Hygiene problems can force a pause in tooth movement to treat the gums, which delays everything.
Take care of the appliance. Avoid very hard or sticky foods that pop off braces, and follow the instructions for wearing and changing aligner trays. Every loose bracket or tray not worn is a small delay that adds up over the months.
With aligners, discipline is everything. The trays only move teeth if they're worn for the recommended number of hours a day. Building a routine — always putting them back in after eating and brushing — is what keeps treatment on schedule. Without it, the timeline slips.
Finally, don't skip the retainer. Finishing the active phase and abandoning the retainer is the main reason teeth “shift back,” which may require new treatment. Wearing the retainer as instructed is what protects all the time and effort you've invested.
How long does treatment with braces take?
+
On average, from a few months to a few years, depending on the complexity of the case and your cooperation. There's no single timeline. Simple cases tend to be faster; bite corrections or crowding take longer. The estimate is made during planning.
What makes treatment take longer?
+
The complexity of the case, missed appointments, hygiene problems, brackets that keep coming loose and, with aligners, not wearing the trays for the recommended time. Each person's biological response also varies. Cooperation is the factor with the most influence.
Can treatment be sped up?
+
The most reliable way to “speed up” is to avoid delays: show up for adjustments, take care of hygiene and the appliance, and wear aligners correctly. There's no safe magic shortcut — forcing tooth movement beyond what's indicated can harm the teeth and roots.
Are clear aligners faster than braces?
+
Not necessarily. The time depends more on the complexity of the case and your cooperation than on the type of appliance. When properly indicated, both get to the result. With aligners, disciplined wear is what keeps treatment on schedule.
Does missing appointments delay things much?
+
Yes. Each adjustment moves treatment forward; missing visits or taking a long time to reschedule stalls progress. Keeping follow-ups up to date is one of the most effective ways to finish on time. Follow-up visits are an essential part of treatment.
Why are timelines only estimates?
+
Because each person's teeth move at slightly different rates, and unexpected issues can come up along the way. That's why dentists talk about estimates, not promises — also because the rules of Brazil's dental councils (CFO/CRO) don't allow guaranteeing timelines.
What is a retainer and how long do I wear it?
+
A retainer holds the teeth in their new position after the active phase. It can be fixed or removable, and wear time varies by case — often for a long period. Skipping this phase is the main reason teeth become crooked again.
Will my teeth get crooked again afterward?
+
They tend to try to shift back if the retainer isn't worn as instructed. With consistent retainer wear, the result holds. That's why this final phase matters as much as the tooth movement itself. Abandoning it may require new treatment in the future.
Do braces hurt all the time?
+
No. There's usually some discomfort or pressure for the first few days after the appliance goes on or after each adjustment or tray change, and it passes. Outside those moments, treatment is usually comfortable. Your dentist will tell you how to ease it when it bothers you.
Does it take longer for adults than for children or teens?
+
It can vary, since factors like bone response change with age, but many adults get excellent results. The time depends more on the complexity of the case and your cooperation than on age itself. The assessment gives your individual estimate.
Can I whiten my teeth while wearing braces?
+
It's generally recommended to wait: with braces, the brackets cover part of the tooth, creating a color difference; and cosmetic work is usually done at the end, with the teeth already in position. Your dentist will set the right sequence for your case.
Can food delay treatment?
+
Indirectly, yes. Very hard or sticky foods pop off brackets, and each repair is a small delay. Following the food guidelines protects the appliance and helps treatment move along on schedule.
How often will I see the dentist during treatment?
+
It depends on the type of appliance and the case, but there are regular visits for adjustments (braces) or follow-up and tray changes (aligners). These visits are what move treatment forward — keeping them up to date is essential to avoid delays.
Is it worth starting even knowing it takes a while?
+
That's your decision, with professional guidance. What matters is having realistic expectations about the time and the retainer. Many patients find the investment worthwhile for the health of their bite and the harmony of their smile — but everyone decides based on their own case.
Where can I get my treatment time assessed in Mooca?
+
Dr. Cléo Salustiano (CRO-SP 170844) sees patients at Rua Hipódromo, 1141, in Mooca, São Paulo, Monday to Sunday, 8 a.m. to 10 p.m., in Portuguese, English and Spanish. The assessment estimates the time for your case and sets the right orthodontic approach.
