Reviewed by Hansa Bhargava on January 26, 2018
Medscape: "Asthma."<br>Mayo Clinic: "Asthma Attack."<br>Asthma and Allergy Foundation of America: "What are the symptoms of Asthma?"
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An asthma attack can be serious and scary. Here’s what happens to your airways and why it’s hard to breathe.
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