Mechanism of zileuton:: (A) Cyclooxygenase inhibitor, (B) 5-lipoxygenase inhibitor, (C) Phosphodiesterase inhibitor, (D) Mast cell degranulation
Answer is B. Ans. B. 5-lipoxygenase inhibitorZileuton is drug which inhibit the synthesis of leukotrienes as they are chemotactic and causes bronchoconstriction.