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Outdoor Allergies

Month-By-Month Pollen Allergy Guide

Ever wonder what the pollen is going to be like each month? The weather, location, and time of year determine which types of pollen are most prevalent. This quick guide can help you understand which months have the highest levels of pollen and help you plan ahead throughout the year.

Avoid Blowing Your Nose & Find Congestion Relief With ZYRTEC-D
Allergy Treatment

All About Decongestants

What does a decongestant do? Learn all about decongestants for allergies, including how they differ from antihistamines.

Various types of weeds on a white background
Outdoor Allergies

About Weed Pollen Allergies

Learn about weed pollen and how you can manage this powerful allergy trigger.

Sneezing woman surrounded by pollen and outdoor allergy triggers
Different Types of Allergies

What is Hay Fever?

Discover what hay fever is, when it strikes and how it is connected to seasonal allergies. Plus, learn about common symptoms, causes and remedies to help with relief.

Illustration of a child having allergic reactions to the dust and dust mites around him
Different Types of Allergies

What is a Dust Mite Allergy? (Plus How to Get Rid of Dust Mites in Your Home)

Learn about dust mites, as well as the causes and symptoms of a dust mite allergy. Plus, discover treatment options and how you can get rid of dust mites in your home.

A brown goldendoodle dog
Different Types of Allergies

About Pet Allergies

Find out what really triggers pet allergies and how to manage a pet dander allergy.

Ragweed pollen triggers allergies across the U.S.
Different Types of Allergies

Ragweed Allergy: Symptoms, Treatment and Definition

Think you might have a ragweed allergy? We take you through the symptoms – as well as offering top tips on how to manage it.

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