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Understanding Allergies

Get information about allergies and advice on how to relieve symptoms so you can live your greatness.

Featured Article

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Adult Indoor Allergies

There’s no place like home … for allergies! Just stepping indoors — at home, work, or school — exposes you to numerous allergens.

Allergy Triggers


The most common allergy triggers — and what to do about them.

A young man holding a cat while standing inside.

Pet Allergies: Symptoms and Symptom Management

Pet allergies are common. But they don’t have to stop you from sharing life with your fuzzy friends.

Seasonal Allergies: Causes and Symptoms

Allergy season is different for everyone. That’s because different kinds of outdoor allergens — or irritants — get distributed into the air year-round.

Causes, Symptoms, and Advice for Mold Allergies

Mold is a diverse group of fungi that lives just about anywhere. Certain types can cause allergic reactions and tough allergy symptoms.

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Dust Allergy Causes, Symptoms, and Relief

Dust mites are nasty little buggers that feed off of the everyday dust found in most homes. And dust allergies can make being indoors almost unbearable.

How To Stop Seasonal Allergies From Ruining Your Outdoor Workout

Working out with allergies can be challenging. With the right approach, it’s possible to manage seasonal allergy symptoms and continue exercising outdoors.

Preparing for an Allergy Test: What You Should Know

If you’re wondering how to prepare for an allergy test, you’ve come to the right place. Learn what to do before an allergy test, and what to avoid.

Pet Allergies: What Are the First Symptoms?

Discover the main symptoms of pet allergies, and how cat allergies and dog allergies can affect your daytime functioning and quality of life.

Advice for Adult Allergies


It's tough to identify allergens, and harder to completely avoid them. But there are ways to relieve symptoms.

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Adult Indoor Allergy Causes, Symptoms, and Relief

Learn the triggers, symptoms, and preventions of many indoor allergies.

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Adult Outdoor Allergies Triggers, Symptoms, and Relief

Don’t let outdoor allergy symptoms get you down. Learn about adult outdoor allergies and how to control the symptoms. 

Allergy or Cold, Common Allergy Symptoms

There are some similarities between allergies and the common cold, so it can be difficult to figure out how to relieve your symptoms. But there are a few ways to identify which is which.

Climate Change & Allergies: Can Temperature Changes Worsen Allergies?

From rainy mornings to humid, hot afternoons, the weather can affect your allergy symptoms. Learn about these environmental factors and how you can prepare.

Is It Allergies or Is It Something Else?

It can be difficult to tell if you’re suffering from allergies, a cold, or something else. Learn how to spot the most common allergy symptoms in this guide.

A woman sits near a window enjoying a warm beverage.

Dust Mites: Protecting Your Family From This Common Allergen

Do you know the best ways to help protect your family from dust mite allergies? Learn about dust mite allergy symptoms and prevention in this guide.

Advice for Kids' Allergies


Give your children non-drowsy allergy relief that lasts through the school day and beyond.*

*Children's Allegra® lasts a full 12 hours.

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Helping Children with Indoor Allergies

For kids dealing with indoor allergies, home can mean an extravaganza of uncomfortable symptoms because allergic triggers can be tucked into just about every nook and cranny.

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Helping Children with Outdoor Allergies

Kids outdoor allergies, including pollen, can lead to sneezing and runny noses. Learn to identify common children's allergies and triggers.

What Are the Main Triggers for Children's Allergies?

Discover the main triggers for children's allergies, as well as the common symptoms they may cause, and how to avoid and manage them.

How bad is the pollen out there?