Advertisements for special toothpastes, powders and gums suggest that it’s possible. Here’s what dental experts say. By Katie Camero Most of us know that the best defense against tooth decay — or ...

When you drink cold water or a hot cup of coffee, do your teeth feel a little sensitive? Or, when you take a bite of food, do you have a toothache shortly after? If you answered yes, you might be ...

Rotten or decayed teeth are teeth that have become damaged by decay or infection. Signs include pain and marks or holes in tooth enamel. Decay usually results from inadequate oral hygiene, but certain ...