Abfraction lesions are small cracks or notches in your teeth caused by the natural flexing of teeth over time. Each time you clench your teeth, chew or bite down on something, pressure is put on your ...

If you were to crack open a tooth, you’d find that it isn’t solid all the way through. Each of your teeth has a jelly-like core called tooth pulp or dental pulp. Your tooth pulp is protected by the ...