Asthma Asthma is caused by a hyperactive airway disease, is a recurrent inflammatory disease of the airway. In individuals with asthma, the airway periodically spasm and narrow (a process called bronchoconstriction) in response to certain trigger. Then makes breathing difficult, and the individual may wheeze, cough, and gasp for air. The airways relax and widen either spontaneously or in response to drug treatment (Perspective on Diseases and Diseases and Disorders, Asthma, Pg17). WRITE MORE…
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