Imagine your chest tightening as you struggle for for breath. There’s no cure for it, and it will most likely be a hindrance to your day-to-day life.

This feeling is familiar to the 300 million people worldwide who suffer from asthma. In the US alone, one in 14 people has asthma, and ten of them die from asthma every day.

For children, relying on symptoms to determine whether an asthma attack is about to happen is particularly difficult. Not only is it harder for them to articulate their discomfort, it’s less likely that they will be able to attribute it to asthmatic symptoms.

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