
Cavities have been called one of the most prevalent health conditions facing the United States today. They are so common that, according to the National Institute of Dental and Craniofacial Research, an estimated 92 percent of adults have at least one cavity in their permanent teeth, and at least 42 percent of children ages 2 to 11 have at least one cavity in their baby teeth. But while some of these instances of tooth decay can be prevented by better oral care habits, some teeth are just more prone to cavities than others.