Straight Teeth Talk

Though fillings do crack and decay over time, you rarely need all of them replaced at once. Some dentists claim that old silver fillings need to be removed for safety reasons, because they leech mercury, but that idea is a myth.

There is enough fluoride in our drinking water and in over-the-counter toothpastes to prevent cavities in most people, so additional fluoride from a dentist is additional cost, with little benefit.