Fildena aids in the relaxation of constricted blood vessels surrounding the genital when a guy has been successfully sensually stimulated and his body has released nitric oxide. This permits enough blood to flow to the erectile organ to achieve and maintain a hard erection, resulting in satisfaction and pleasure during the entire lovemaking session with no erectile disappointments. Fildena contains generic Sildenafil citrate, which is a PDE-5 enzyme inhibitor. As a result, Fildena 50 mg inhibits a PDE-5 enzyme, which aids in the reversal of cGMP depletion caused by the PDE-5 enzyme. Check out here