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asthma trigger points

What is asthma?

Asthma causes swelling and irritation in your airways, making it hard for you to breathe. You may have asthma attacks often or only now and then. They can be mild or severe. Even though asthma is a lifelong disease, treatment can control it and allow you to live an active life.

Asthma//© Jane Hurd/Phototake/Photolibrary

MSN Health Library: Asthma

Find basic information on asthma and lifestyle approaches to keep your symptoms in check.
view all asthma articles >>

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Resources

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Tools to Breathe Right

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