Teeth have the possibility of changing position throughout life. This is true whether or not there has been orthodontic treatment. So, for the best insurance that your new, beautiful smile will last for a lifetime, continue to use your retainer during sleeping hours - at least several nights a week.
If you have begun treatment with your invisalign aligners then all the aligners have been manufactured and the cost to the dentist has been paid. It is the decision of the office that you are working with to give you a refund or not. Work with your dental office to come up with a...
Invisalign aligners can maintain a space, in the front or the back, to make future treatment more ideal. This is common when planning an implant or bridge.
