Zafirlukast is contraindicated in persons having a background of hypersensitivity reactions to the active drug part and also the inactive compounds within the formulation, like povidone, lactose, titanium dioxide, or cellulose. In vitro studies demonstrated that zafirlukast antagonized the contractile activity of three leukotrienes (LTC four, LTD 4 and LTE https://arthurc333pal5.governor-wiki.com/user