Most of us could stand to drink more water—but among those with the best hydration discipline, there can be too much of a good thing.

Everyone wants a mega-watt smile, but teeth whitening isn't for everyone. Here's what you need to know before you get gleaming.

Cavities are the second-most common health problem in the country, with over 3 million cases per year. You may not experience pain at all when a cavity first develops. However, you can experience the following cavity symptoms as it grows.