Summary: Having a sensitive tooth is a pretty common problem, but what does it mean? Teeth that are sensitive to cold are the most common and could be caused by receding gums. Having teeth that are sensitive to heat, is more of a serious concern. <a href="http://healthcare.utah.edu/fad/mddetail.php?physicianID=u6002238">Dr. David Okano</a> shares what sensitive teeth mean, what causes sensitive teeth, and how to treat the problem.
