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Food, animal dander and the environment are all reasons that some people experience allergic reactions. Learn about the types of allergies and treatment options.

Allergy Basics

Allergy Basics

There are many types of allergies and allergic reactions. Get a basic overview of allergies, your immune system and why some people are more susceptible to allergies than others. See more »

Allergy Treatments

Allergy Treatments

Nose sprays, oral medication, immunotherapy, supplements -- which allergy treatment is best for you? Read about the different allergy treatment options to get informed. See more »

Animal Allergies

Animal Allergies

Animal allergies can wreak havoc on your immune system. Learn about different types of animal allergies, how to relieve pet allergies and more. See more »

Food Allergies

Food Allergies

Food allergies can trigger serious reactions in the body. Learn about the different types of food allergies and how to manage them. See more »

Indoor Allergies

Indoor Allergies

Dust mites, mold and other allergens can live in your home or workplace. Get tips and information on how to reduce indoor allergies and improve indoor air quality. See more »

Outdoor Allergies

Outdoor Allergies

Outdoor allergies bring seasonal sneezing, watery eyes and runny noses to many people. Learn how outdoor allergies work and how to reduce pollen exposure. See more »

Skin Allergies

Skin Allergies

Skin allergies can include sensitivity to latex, chemicals and plants. Learn about the types of skin allergies and how to avoid them. See more »