Nighttime Grinding
And the Stress Factor Dentists and researchers aren't completely agreed about the cause of nightly tooth-grinding, or bruxism. But they are aligned on two points: at least partly, it's related to daily stress, and it's happening to more people. It may sound funny, but it's no joke: without food to absorb the impact, teeth can grind by night at ten times the force required to chew a steak, researchers estimate. The result: front teeth can be worn nearly to the gumline while molars can [...]