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A member asked:

What should i do if i have taken zyrtec (cetirizine) for four days now in a row, how long til it gets out of my system?

A doctor has provided 1 answer
Dr. Ryan Phasouk answered

Specializes in Family Medicine

Half-life: With a half-life of 8 hours roughly, i would give it a few days for zyrtec (cetirizine) to clear out of your system.

Dr Levine agreed

Answered 5/8/2014

4.3k views

Thank

Related Questions

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I just took 2 aleve and Zyrtec as dr recommended 2 aleve twice daily for 10 days for a leg issue. I am now second guessing if I had already taken them today after I took some . I'm worried now is something bad going to happen if I took 2 and then 2 more

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