Though you can’t see it happening, your teeth are always on the move. Even after you’ve had braces or other dental work, your teeth will continue to shift ever so slightly throughout your life.
This movement is due to several factors, including:
the changing shape of your jaw as you get older,pressures from eating and talking, your teeth moving back to their natural positions after orthodontic work other possible health issues, such as gum disease or teeth grinding.
There are some steps you can take to help keep your teeth in a healthy alignment.