These include smaller, smoother brackets, and gentler wires which provide a continuous small force over a long period of time rather than a strong force for only a short period. Typically there is some discomfort two to three days after each adjustment that over the counter pain relievers can take care of. Although we do highly recommend wearing a mouth guard in contact sports or any sport where there is a chance you can get hit in the face. Retainers help keep your teeth straight at the completion of treatment. If they are not worn as instructed, your teeth will move, or tend to relapse.
Retainers are particularly important right after the braces are removed while the teeth stabilize.