Orthodontic treatment duration varies significantly between individuals, but most people wear braces or clear aligners for 12 to 36 months. The length of treatment depends on multiple factors, including the complexity of the orthodontic case, the individual’s developmental stage, and their adherence to care protocols. Younger patients often experience quicker progress because their facial bones remain malleable, making tooth repositioning easier and more efficient. Older patients may require slightly extended treatment due to non-growing skeletal structures, yet they frequently achieve excellent alignment.
Simple cases, such as slight overcrowding or subtle gaps, may be corrected in 6 to 12 months. More complex conditions, including pronounced overcrowding, overbites, underbites, or skeletal discrepancies, often require a minimum of two years of active correction.
The type of orthodontic device used also influences duration. Conventional wire-and-bracket setups tend to produce faster corrections for major alignment needs, while removable plastic appliances may require extended wear time depending on daily usage habits. To remain on track, patients must wear aligners 20 to 22 hours daily.
Once active correction ends, patients transition into the retention period. This phase requires wearing a stabilizing device to prevent shifting. Initially, retainers are typically worn constantly for the first 3–6 months, 表参道 歯科矯正 then gradually reduced to nighttime only. Failing to use a retainer risks teeth relapsing, effectively wasting the entire effort.
Follow-up visits every one to two months are essential to evaluate alignment changes and make necessary adjustments. Maintaining excellent oral hygiene and steering clear of damaging snacks reduces treatment interruptions. Patients who miss appointments or aren’t consistent often prolong their correction period.
The real objective isn’t simply to speed up alignment, but to ensure lifelong dental harmony. Adherence and persistence are fundamental to success. Your orthodontist will provide a tailored estimate based on your specific condition, and obeying their treatment protocol is the surest route to an outstanding outcome.



