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.

How much do you know about allergies?

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How can I be sure I have nasal allergies?

How can I be sure I have nasal allergies? Learn more about the causes, symptoms and what you can do to treat your nasal allergies with the information that we have gathered for you here.

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