How long does it take for Zyrtec to work?
The Checkup by Singlecare
APRIL 4, 2024
Taking the appropriate dosage of Zyrtec, as directed by your healthcare provider or as indicated on the product label, is essential for optimal effectiveness,” says Dr. Dayananda. Adults ages 65 and older should reduce that dosage to 5mg. These drugs may compound the drowsiness that some people feel while taking Zyrtec.
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