Asthma is a chronic lung disease that inflames and narrows the airways. It causes wheezing, chest tightness, shortness of breath, and coughing. Asthma. Asthma attacks affect the bronchioles by constricting them.
Exact cause is idiopathic, but genetic and environmental factors early in life are believed to be causes of it.
Allergic asthma is when one’s airways are hypersensitive to allergens like windblown pollen, mold, and animal dander.
As some individuals age their asthma will become more controlled and they may not have to use any medication on a daily basis.