How Long Does It Take For Teeth To Shift With Retainer. In many cases, retainers are necessary while sleeping for many years following the. For example, if your lower first molar is removed, your upper first molar may start “dropping” into the space and your lower second molar may start shifting forward.
Periodontal disease and bone loss. “as we age, our teeth do naturally shift some on their own,” says dr.santiago surillo. Shifting and what we call relapse or teeth trying to return toward their original position is common in orthodontic treatment( braces).
Most often if worn for night only, retainers can retain teeth in there new positions after wearing the retainers for almost 24 hours per day for an initial length of time.
The rate at which teeth shift when retainers aren’t worn depends on the individual and can range from several days to several weeks. Teeth may suddenly align and come together where they did not before. You can go from 15 to 20 days without wearing it. If you haven’t been wearing your retainer as you should and it hurts when you do finally put it in, it may be necessary to visit your orthodontist.