Almost 80% people are over brushing their teeth, although the damage caused to the teeth depends more on your toothbrush and your technique of brushing rather than how often you brush. Toothbrush bristles are rounded when they are manufactured, but when the bristles wear away, the toothbrush can cause a lot of damage to the teeth with its jagged bristles. This is the reason that it is necessary to replace your toothbrush often. Also, learn the proper technique with a little research online or from a dentist.
