Asthma Center - Children's Hospital of San Antonio (Christus Health)
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Asthma Center


If you have asthma, you're not alone. Lots of kids have it — and lots take medicine to breathe better.

Learn More

  • Do Allergies Cause Asthma?

    When you already have asthma, having allergies can sometimes make it worse.

    Find out why

  • How Do Asthma Medicines Work?

    Taking medicine helps control asthma. Find out what they do and how you take them.

    Learn how asthma medicines work

    Quick-relief medicines

    Long-term control medicines

  • How to Use Asthma Devices

    What's the difference between a nebulizer and an inhaler? Find out how to use your asthma treatments here.

  • Asthma Video

Living With Asthma