By Dr. Laura Kearney Precautions Before Use of a Sensitivity-relief Product If you experience regular sensitivity in your teeth – each time you eat or drink something sour, or take in a breath of cold air – your first course of action is to visit your dentist. There are several potential causes for your sensitivity, some of which are serious problems that need to be addressed. For instance, your sensitivity could be caused by: gingivitis tooth decay… Read more »