What Happens In an Asthma Flare-Up? (Video)

What's An Asthma Flare-Up?

You probably know that asthma is an illness that causes breathing problems. But what happens in the lungs when someone has an asthma flare-up? Watch this movie to find out.

Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.
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