What is asthma and why do so many people have it? Asthma is a respiratory condition in which a person’s respiratory airway becomes inflamed, narrow, swollen, and produces extra mucus which makes breathing difficult. Asthma does not affect one age group, it affects both children and adults worldwide. It is quite surprising, but asthma has increased recently and becoming more common among the society.
Asthma is traced back to ancient times in Egypt and China. In the nineteenth century, historians…
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