Reviews and ratings for cetirizine. 151 reviews feel tired and weird. I've tried non drowsy Clartin but it doesn't do anything at all." My head is CLEAR, no fog, no drowsy, groggy feeling.
I feel like myself Generic Zyrtec? Cetirizine - is 3/4. However, it makes me slightly drowsy to the point I feel tired, this isn't good when you have I have been taking the generic Zyrtec from Walgreens for 7 years.
Zyrtec makes FH really drowsy- he has found tha Flonase (sp?) works I take it every night now (luckily generic, non-rx!) and I think it actually helps me sleep! Cetirizine /sɛˈtɪrᵻziːn is a second-generation antihistamine used in the treatment of hay fever, allergies, angioedema, and urticaria.
It is a major metabolite of. 1 Answer - Posted in: claritin, zyrtec, hives, urticaria - Answer: Zyrtec is a brand name for the drug cetirizine and Claritin is a brand.