Vardenafil, the active ingredient in Vilitra 20 mg, works by inhibiting the action of the enzyme phosphodiesterase type 5 (PDE5). PDE5 is responsible for breaking down cyclic GMP, a molecule that helps relax the blood vessels in the penis and increases blood flow during sexual arousal. By blocking PDE5, Vardenafil helps maintain higher levels of cyclic GMP, resulting in a more sustained and enhanced erection.
For Vilitra 20 mg to be effective, sexual stimulation is required, as it does not work without it. The medication enhances the body’s natural response to sexual arousal, providing improved erectile function.  |