ZyrtecD has consistently controlled my allergy symptoms more effectively than any other product I have tried.  Since I live in the "pollen belt" the number of products that I have gone through are numerous.  Most allow me to function at a minimium level of comfort.  ZyrtecD raises the bar for all allergy relievers.  I have been able to resume normal activities instead of camping out at home during my worst days of the season.  Since the symptoms are relieved so effectively I can be out among the public without the embarassment of a constantly running nose, watery eyes etc...   Since I began...