| Click any segment to start. |
| About Asthma Find reliable information that explains what asthma is, who is at risk and why asthma attacks occur. |
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| Causes & Triggers Learn why you have asthma and what irritants and allergens may be making your asthma worse. |
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| Symptoms & Diagnosis Understand the severity of your asthma, and what tests are commonly used to diagnose symptoms. |
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| Treatment Find out all the steps you can take in your everyday life to reduce your chances of asthma attacks. |
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| Prevention Learn more about asthma medications and the tools you can use to reduce and control your asthma. |
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| Resources Connect to expert asthma information and trusted resources including hotlines, websites and professional reference materials. |
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