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(also known as Cetirizine hydrochloride, Zirtek, Zynor, Zyrlex, Reactine, Benaday, Cetirizin, Virlix, Humex)
Cetirizine hydrochloride is a medication used for the treatment of allergies, hay fever, angioedema, and hives. It is a second-generation H1-receptor antagonist antihistamine and works by blocking H1 histamine receptors. It is a major metabolite of hydroxyzine, and has the same basic side effects, including dry mouth. more at Wikipedia

Treatment Success Rate
| Top 5 Communities | ||
| Condition | Members | Success |
| Environmental Allergies | 281 |
83% |
| Hives | 35 |
89% |
| Asthma | 16 |
100% |
| Food Allergies | 16 |
94% |
| Cystic Fibrosis | 5 |
100% |
Overall, 85% (373
Members)
find Zyrtec helpful


Zyrtec Reviews
Working / Worked
The most helpful allergy med for me. I have NO allergy problems when I take it everyday.
Working / Worked
gotta retry it
Working / Worked
Made me so sleepy.
Working / Worked
I have to take thi stwice a day instead of just once.
Working / Worked
Works wonders - take it every day!
Working / Worked
Been using it for 5 years and its still the only thing that works.
Working / Worked
It works but to a point. I still can't go near cats or near bees or near lots of pollen and dust.
Working / Worked
I always forget to take it lol
Working / Worked
Working on it.
Working / Worked
Zyrtec-D, 12 hour relief, works the best for me. I use it especially when I go to someone's house who has cats!
Showing 1 - 10 of 351 Reviews


Discussions
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Zyrtec ??
I feel really hyper yet sleepy, basically irritable, the first couple days of taking zyrtec the night before. I think I'll cut it to half a pill [More] -
Zyrtec ??
This is the first year I feel as if I ahve really gotten my allergies under control. I use flonase and take zyrtec. However, I have always found I am ... [More] -
Zyrtec ??
Hi I take zyrtec I wouldnt exactly say we can get hooked on zyrtec.I tried everything else my doctor prescribed some of the side effects were very bad... [More] -
Zyrtec ??
ive been on zyrtec d for YEARSSSSS. my allergies still bother me but thats from the weather change [More]





