In most cases, teeth are sensitive because their protective outer layers-enamel over the crown, or cementum over the root-have worn away. That exposes your tooth’s dentin, which is full of tiny tubes with sensitive nerve endings running through them. Several brands of toothpaste on the market are de...

Hello,
I noticed for a time now, about 3months...that I have 2 bigger spots on teeth and a couple of little ones smaller. Really small...
Do you know what it can be?
Thanks!