Cavities, or dental caries, are the most common chronic disease in children. Experts estimate more than 50% of kids have cavities in their primary teeth. The condition is five times more common than ...

The numbing effects of Novocaine typically wear off after 30 to 60 minutes. However, several other factors play a role in how long the effects last. Novocaine is the brand name for a local anesthetic ...

A numb chin is generally a sign of a disorder within the nerves of the face. It may point to numb chin syndrome, which causes a numb chin, lips, teeth, or gums. The causes of numb chin vary widely.