Bronchoconstriction is the constriction of the airways in the lungs due to the tightening of surrounding smooth muscle, with consequent coughing, wheezing, and shortness of breath.
Bronchoconstriction is a condition in which the smooth muscles of the bronchus contracts. ... This
muscle contraction causes the bronchus to narrow and restrict the amount of air passing into and out of your lungs.
Bronchoconstriction usually occurs in asthma, emphysema, and other lung diseases.
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