Teeth are categorized by their placement and function. Sharper teeth near the front of your mouth tear food into smaller pieces, while flatter teeth at the back of your mouth grind the food down.

Find a black spot on your tooth? Be safe and get it checked out. While it could be a stain, it might be a sign of something worse. “A black spot on your tooth shouldn’t be ignored,” says Tammy D.

Throbbing tooth pain can be a sign of a cavity or an abscess. It's important to see a dentist promptly if you have tooth pain with fever or pus. Treatments for throbbing tooth pain include fillings, ...