Reaction to a cold

[Diljarka]

The dear doctor, tell or say please, why, when I eat or I drink something cold, to me the cold constantly comes into a teeth (especially in forward)?. Speak, what is it display of caries and cracks on a teeth, but also speak that thus and hot too comes into a teeth, and with it or him (with hot) I do not have problems.
Whether tell or say as it it is treated and treated in general?