What Is Tooth Sensitivity?
Tooth sensitivity is that quick, sharp feeling you get when something hot, cold, sweet, or acidic touches a tooth. It happens when the enamel (the hard outer layer of the tooth) wears thin, or when the gum pulls back and exposes the root underneath. Both situations let outside temperature and sugar reach the nerve inside the tooth more easily.
Dr. Ameen examines your teeth and gums to figure out where the sensitivity is coming from and why. Treatment depends entirely on the cause, so this first step matters.