Tooth decay is usually known for its symptoms; terrible toothache, blackening of the tooth, the crumbling of tooth structures, gaping holes in the enamel and foul breath to top it all off. But what is tooth decay? Many people have some vague idea, that bacteria causes it, but how, why and what can be done to prevent it are frequently very misinformed. Here below I will present a blow by blow of what tooth decay is, what it isn’t, how it works, and how it can be stopped.