Tooth decay is an extremely common problem in our society. In fact, one survey found that over 90 percent of adults age 20 to 64 have had cavities in their permanent teeth. The majority of children have also had a firsthand encounter with the unpleasantness of dental caries. What causes our teeth to form these pesky little holes, and is there anything you can do to stop the decay? Your dentist in Jacksonville is here to answer these important questions.