Skip to main content
Where to Buy
Español

Treatment

Woman sneezing from allergies
Understanding Allergies
Types
Understanding Allergies
Symptoms
Understanding Allergies
Treatments

Featured Articles

More To Explore

Find out what ZYRTEC® is used for.
Treatment
What Is ZYRTEC® Used For?

ZYRTEC® is an over-the-counter medicine that contains cetirizine HCl, which is an antihistamine. It helps provide 24-hour relief due to hay fever or other upper respiratory allergies.

Treatment
Types of Allergy Medicine

There are so many different allergy medications to choose from. Find out what kind of treatments are available, and how each of them works to relieve your symptoms.

Avoid Blowing Your Nose & Find Congestion Relief With ZYRTEC-D
Treatment
All About Decongestants

Muddling through congestion along with your sneezing and watery eyes? It may be time for an allergy medicine with a decongestant. Learn more about this allergy alternative.

Treatment
Allergy Muddlers in America

If you stash tissues like a squirrel stashes nuts, you’re not alone. Allergies affect millions of Americans every year - it’s one of the most common yet most overlooked conditions in the U.S.

Featured Product

Compare Zyrtec

See how Zyrtec® compares to others.

Find Out More
Get the ZYRTEC® ALLERGYCAST® app
Tools & Apps

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

Standard data rates apply.

Get The App
Where to Buy