When you were little, it may be alright to have a few decaying teeth because you will grow new ones (plus, you will get coins from the tooth fairy). But if you experience this condition when you are older, you will realize how difficult and embarrassing it is to lose some teeth.
Not brushing your teeth regularly is one of the main causes of the rapid decay of your mandibles and molars. However, there are also other factors that come into play such as unbalanced diet and bad habits. If you are being plagued by the question what is tooth decay, read on and learn more about its symptoms, causes, and treatments.