Relapse
Previously straight teeth have shifted or an old retainer no longer seats.
Adult orthodontic decisions
Adult signs that justify an orthodontic assessment
Adults often seek treatment for appearance, but relapse, tooth wear, gum limits and restorative plans can make the assessment more complex than a cosmetic alignment.
Diagnosis before applianceThis page supports informed questions. It cannot examine you or determine treatment suitability.
The plain answer
A change in tooth position or bite is worth understanding before it becomes a treatment request.
Common reasons for adult assessment include crowding that is worsening, spaces reopening, a retainer no longer fitting, teeth hitting differently, uneven wear, difficulty cleaning, or the need to create space for implants, bridges or other restorative care.
Adults can be treated successfully, but the plan must respect periodontal health, existing fillings or crowns, missing teeth, root history and the stability of the intended result. A simple-looking front-tooth correction can affect the bite if planned in isolation.
What matters
Key points before you act
Use these as a decision filter at a real consultation.
Function
The bite feels different, chewing is uneven or teeth are contacting in a damaging way.
Restorative planning
A dentist needs tooth movement before an implant, crown, bridge or cosmetic restoration.
Why adult planning is multidisciplinary
Orthodontics may need to be sequenced with periodontal treatment, restorative dentistry, extractions or replacement of missing teeth. The final tooth position should support the planned dental work rather than create a second problem.
Ask who is coordinating the end goal. A clear plan should identify which provider decides the orthodontic position and which provider completes the restorative or periodontal phase.
What should be checked before movement
The assessment may need to establish:
No single photograph, scan or symptom can answer every one of those questions. The treating provider should explain which records are needed, what each record shows and how the findings change the plan.
- gum health, bone support and any active periodontal disease;
- condition of crowns, bridges, implants, root canals and large restorations;
- whether movement is new, recurrent or linked to a failing retainer;
- bite relationships, jaw symptoms and patterns of tooth wear;
- realistic aesthetic and functional goals within biological limits.
Limited alignment versus comprehensive treatment
Some adults are suitable for a limited objective, such as reopening a small restorative space or correcting modest relapse. Others need comprehensive treatment because the bite, arch relationship or amount of crowding cannot be managed responsibly by moving only the visible front teeth.
Ask what is deliberately being left untreated in a limited plan and whether that compromise changes stability, function or future dental work.
The appropriate option can change after an examination. Use this comparison to prepare questions, not to self-prescribe treatment.
Fitting treatment into adult life
Work travel, public-facing roles, meal patterns and home responsibilities can influence the appliance choice. Clear aligners may be less visible but require disciplined wear; braces remove the wear decision but change hygiene and food routines.
Nanaimo patients who travel off-Island should ask how the provider handles missed visits, remote check-ins, lost appliances and urgent care away from home.
- Bring old retainers and previous orthodontic records if available.
- List planned crowns, implants or gum treatment before choosing the sequence.
- Clarify how long retention is expected after retreatment.
Questions to take to a consultation
- Is this relapse, new movement or a bite change?
- Are my gums and restorations healthy enough for the proposed movement?
- Is the goal limited or comprehensive, and what compromise does that create?
- Who coordinates orthodontics with my general dentist or specialist?
- What retention plan addresses the reason movement occurred?
Common questions
Questions patients ask
Am I too old for orthodontic treatment?
Age alone is not the deciding factor. Oral health, biological limits, diagnosis and goals matter more.
Can crowns or implants be moved?
Natural teeth with crowns may sometimes be moved; implants do not move orthodontically. Case-specific restorative planning is essential.
Can I treat only the bottom front teeth?
Sometimes a limited goal is reasonable, but the provider must evaluate how isolated movement affects the bite and stability.
Primary references
Sources used for this guide
External sources can change. Verify current regulatory and product information at the linked publisher.
- What to expect at a first orthodontic appointment ↗American Association of Orthodontists
- Search the BCCOHP public registry ↗British Columbia College of Oral Health Professionals
- Dentist licences and recognized specialties in British Columbia ↗British Columbia College of Oral Health Professionals