Craze lines are small vertical cracks in the enamel of your teeth. They aren’t painful, but they can be unsightly.‌ Craze lines aren’t usually a health problem. But what causes them might be. Dentin.

Trauma or injury to the teeth can cause various problems. Here are some of the ways in which it can affect you. Trauma or injury to the teeth can cause various problems. It may cause your teeth to ...