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Allergy Guide ∕ Understanding Allergies
Image Banner Understanding Allergies

Understanding Allergies

Woman sneezing from allergies
Types
Symptoms
Treatments

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ZYRTEC® provides allergy relief that starts working faster than Claritin® on the first day you take it.*

*ZYRTEC® starts working at hour 1 and Claritin® starts working at hour 3 based on the first dose on the first day o

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Featured Products

Use only as directed.

ZYRTEC® Allergy Relief Tablets

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Children's ZYRTEC® Allergy Relief Syrup

Use only as directed.

ZYRTEC-D® Allergy Relief Tablets with Decongestant and Cetirizine HCl

ALLERGY FORECAST

Our Expertise in Your Pocket

Get the ZYRTEC® AllergyCast® app for your daily pollen forecast.

Standard data rates apply.

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