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.

Wisdom teeth are the last molars to come in. Your jaw is often fully developed by the time they emerge, so there may not be enough room for them to fit properly. This can lead to pain and other ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...