http://www.medications.com/effect/view/41879 I just took it today for the first time. I am taking it to stop my hives and it is working very well. I have had hives everyday for 1.5 months. Benadryl was working only so-so. The Zyrtec makes me feel very calm and a little drowsy, but also very mell Mon, 08 Jun 2009 10:03:23 -0400 http://www.medications.com/effect/view/41879?item=20452 I have used Clariton for years, and it has stopped working for me. I decided to try Zyrtec this year, and boy did it work. I took two for two straight days and I stopped. I stopped because it cured me for a month and I got scared because it seemed very str http://www.medications.com/effect/view/41879?item=20452