The mouth guard — a little piece of plastic that fits over your teeth — might seem like a simple thing, but think again. It could cost as little as a dollar, or more than $500. Debates fill the pages ...

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 ...

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As fall begins, so do youth sports like football, baseball, softball and soccer — all of which can result in sport-related injuries to the mouth. In older children and adults, sports injuries are ...