Cavities (aka dental caries or tooth decay) are one of the world’s most common diseases, with only the common cold beating it out. And because cavities attack dental enamel, which is the only part of the human body that cannot heal itself to any degree, the damage that cavities cause to our adult teeth is permanent. Fortunately, cavities are also nearly entirely preventable with good oral hygiene and care. As with any health issue, prevention is key, and the key to prevention