There are a couple of ways that your teeth may be cracked. Teeth are rather solid, however in severe circumstances they can chip or crack now and then. Teeth may even break off if the conditions are right. A few of the ways that this can occur includes attacking down on something very hard, injury to the tooth or face, tooth cavities or degeneration that we can the tooth, having feelings that do not sustain the tooth enamel and a couple of even more. While this is normally not agonizing, if a large enough piece of your tooth breaks off you may experience pain, particularly if the nerve is harmed or subjected.