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Allergy Essentials

Outdoor Allergies
Understanding Seasonal Allergies
Indoor Allergies
About Pet Allergies
Allergy Essentials
Understanding Allergy Symptoms

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Allergy Essentials
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.

Allergy Essentials
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.

Allergy Essentials
What Causes Sneezing from Allergies?

One of the most common (and annoying) symptoms of allergies is sneezing. Allergens can make you sneeze once, twice or even repeatedly. Here’s why:

Allergy Essentials
UNDERSTANDING ALLERGY SYMPTOMS

Can you tell if it’s a cold or signs of allergies? Learn about five common allergy symptoms and how to get relief.

Allergies or Cold?
Allergy Essentials
Allergies or Cold?

Can’t figure out whether you have allergies or a cold? To get relief you need to know which one you have first. Take our quiz to find out.

Allergy Essentials
How to Prevent Nighttime Allergies

Get tips on how to keep your bedroom allergen free, and learn about nighttime allergy triggers, so you can get a good night's sleep.

Allergy Essentials
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.

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Living with Allergies

Learn to manage your allergies better with everyday tips and tools.

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Get the Zyrtec AllergyCast App

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

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