WHAT IS ZYRTEC - AN OVERVIEW

Cetirizine is classed as being a non-drowsy antihistamine, but lots of people continue to find it can make them experience very sleepy.The main difference between ZYRTEC® and ZYRTEC-D® would be the addition of the active component pseudoephedrine HCl, which helps To ease nasal congestion.This drugs could be useful for other uses; question your we