Zafirlukast is contraindicated in individuals that has a background of hypersensitivity reactions to the active drug part as well as the inactive compounds throughout the formulation, which includes povidone, lactose, titanium dioxide, or cellulose. In vitro reports shown that zafirlukast antagonized the contractile action of a few leukotrienes (LTC 4, https://quincyo887dqz1.blogripley.com/profile