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ZYRTEC® VS. Allegra®1

What Are Some Differences Between ZYRTEC® and Allegra®?


When you start sneezing and your eyes get itchy, which allergy medicine do you turn to? Both ZYRTEC® and Allegra® help treat common allergy symptoms, but ZYRTEC® offers an allergy app that can help you manage your allergy symptoms. Explore our chart below to compare Allegra® vs. ZYRTEC® to help you decide if ZYRTEC® or Allegra® is the right allergy medicine for you.

Starts working at hour 1 on the first day you take it2
Allergy app with daily Allergy Impact
Relieves itchy, watery eyes
Relieves sneezing, runny nose and itchy nose
Relieves itchy throat
Relieves nasal congestion
Non-drowsy
24-hour relief
Liquid gel form
Tablet form
Dissolving tablet form

Why Choose ZYRTEC®?


Get ZYRTEC® for powerful allergy relief. It works fast2 and stays strong day after day on both outdoor and indoor allergies. Learn more about the ZYRTEC® family of products.

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ZYRTEC® Dye-Free Chewable Allergy Medicine with 10 mg Cetirizine HCl

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Product pack shot of ZYRTEC®-D Allergy Relief Tablets with Decongestant and Cetirizine HCl

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

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Explore ZYRTEC®

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BUY ZYRTECWhere to Buy

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An illustration of the ZYRTEC® ALLERGYCAST® app icon, featuring a smartphone with pollen level gauge
ALLERGY FORECASTGet Pollen And Weather Info On The Go!

Check out our ZYRTEC® AllergyCast® app & tools that can help you track your allergy symptoms, so you can manage your day!

More about allergy tools

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COUPONS & SAVINGSMore Ways to Save on Your Favorite ZYRTEC® Products!

Visit our Email Signup & Rewards page to sign up to receive exclusive offers, product updates, and information on your allergies so you can Zeize the Day™!

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1 Third-party trademarks used herein are trademarks of their respective owners.

2 ZYRTEC® starts working at hour 1 based on the first dose on the first day of a 2-day study in two pollen chamber studies.

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