Preventive treatment
The permanent teeth erupt from the age of 5 to 13. The orthodontist can identify certain orthodontic problems at this age. Problems such as overbite, crossbite, underbite and crowding are usually evident as early as age 6. It may be necessary to correct the growth pattern of the jaws, or create space for the eruption of the permanent teeth. A thumb sucking habit, or tongue thrust swallow can interfere with the development of a normal bite. Treating some of these problems in the preadolescent years can prevent the need for more radical treatments such as surgery and extraction of permanent teeth. Children with protrusive incisors are at higher risk for having a tooth broken or knocked out. The preventive treatment is well worth it.
Adolescent treatment
For most teens, the last primary (baby) teeth are replaced by permanent teeth at the age of 12. Individual variation may accelerate or delay eruption by up to 2 years. This is a great time to straighten the teeth because the teeth are not yet badly worn or "set" in improper positions. Showing off your braces to your peers is in style.
Adult treatment
Many adults take advantage of the opportunities of treatment that they didn't
have in their youth. Advances in technique and the use of clear braces have made
orthodontic treatment much easier for adults. With the clear braces and clear
aligners many are getting their teeth straightened without their friends even
noticing.