ALUKAST 20 MG 20 F.C. TAB

Indication For the prophylaxis and chronic treatment of asthma. Mechanism of action Zafirlukast is a selective and competitive receptor antagonist of leukotriene D4 and E4 (LTD4 and LTE4) components of slow-reacting substance of anaphylaxis (SRSA). Cysteinyl leukotriene production and receptor occupation have been correlated with the pathophysiology of asthma including airway edema smooth muscle constriction and altered cellular activity associated with the inflammatory process which contribute to the signs and symptoms of asthma.