Teeth grinding, also known as bruxism, affects as many as 8 percent of adults. While the causes aren't completely understood, doctors believe "it may be due to a combination of physical, psychological ...

At-home teeth-straightening aligners have grown in popularity this year. Smile Direct Club offers impression kits and custom aligners straight to your door. One editor tried Smile Direct Club for her ...

Best fix If teeth need only a bit of shifting, a device called a spring retainer (about $400) can be an alternative to a metal-mouth look. "Springs are strategically placed on the back of a ...