How long does it take for Zyrtec to work?
The Checkup by Singlecare
APRIL 4, 2024
According to the United States Food and Drug Administration (FDA), taking Zyrtec with food won’t alter its effectiveness, but it may delay its peak concentration by 1.7 The FDA says Zyrtec’s effects typically last around 24 hours, and according to studies , its elimination half-life is around 8.3 How long does Zyrtec last?
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