Zafirlukast is contraindicated in people today using a history of hypersensitivity reactions into the active drug element and the inactive compounds inside the formulation, together with povidone, lactose, titanium dioxide, or cellulose. Liver Destruction. Liver injury, also known as hepatotoxicity, can occur when using zafirlukast. Connect with your wellness treatment service https://hilaryu009jue2.wikinstructions.com/user