A cavity is a hole in your tooth caused by decay over time. Symptoms include white or dark spots on the tooth, or you may feel a hole with your tongue. You never want to hear a dentist say that you ...

Cavities, also known as dental caries, are a sign of tooth decay. As the decay progresses, small holes begin to develop in the teeth. If not treated, they can become larger and cause more problems.

Certain types of food wear down your teeth. The longer these foods stick to the surface of your teeth, the more acidic your mouth will become, leading to the formation of cavities. When this happens, ...