I’ve never had a cavity—and I’d like to keep it that way. So I started wondering whether I’m brushing my teeth at the right time each morning.I reached out to Steven S. Toth, DMD, associate professor ...

You shouldn’t experience tooth pain when you eat a spoonful of ice cream, take a sip of hot coffee, inhale cold air on a winter day or brush and floss. If you do, there’s a good chance you have ...