Cilostazol is used to treat intermittent claudication ( specific type of blood flow condition in legs). This medication is effective in treating muscle cramps that are common during walking or exercise session. Shortage of oxygen in muscle results in claudication condition. As an effective vasodilator and ant platelet medication, Cilostazol prevents sticking of platelets of blood cells to avoid blood clotting. By widening blood vessels of legs, this medication prevents muscle cramp. Standard storage life, precise formulation and instant mode of action are the key aspects of this medicine.