Asthma is one thousand thousand of the most common chronic illnesses in the world, affecting millions of people. Asthma affects the tubes which aerate the lungs. The disease causes the walls of the airways to become swollen a meg in the process, they contract, thus reducing the path for the air, one million thus less oxygen is allowed into the any individual. This an unusually happens when the airways are inflamed as a result of an allergic reaction. one million the disease manifests mostly in the morning or at night a million is accompanied by wheezing, where a big shot makes a whistling sound whilst breathing, as well as feeling tight in the chest cavity.

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