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.

Gum disease—also called periodontal disease—is one of the most common dental problems worldwide. Nearly half of U.S. adults experience it at some point. If left untreated, it can lead to tooth loss ...

Advertisements for special toothpastes, powders and gums suggest that it’s possible. Here’s what dental experts say. By Katie Camero Most of us know that the best defense against tooth decay — or ...

The tooth root sits below the gumline and helps anchor the tooth in the jawbone. An exposed root, which may poke through the gum, can indicate damage to the gums or teeth. When a tooth root is no ...

The secret to preventing tooth decay may have been hiding in your mouth all along. Increasing levels of an amino acid in ...

The goal of brushing one’s teeth is to have fresh breath and prevent cavities. But the effect of toothpaste on the complex ecosystem of bacteria in our mouths — the oral microbiome — is often ...

That twinge when you sip your morning coffee? The occasional bleeding when you brush? That strange persistent taste that wasn’t there before? Your mouth is constantly communicating with you, sending ...

A gum graft is a procedure that is used to fix receding gums that can cause tooth sensitivity. Your gums are receding if they look like they have pulled back and exposed more of your teeth. During a ...