Fildena XXX  consists of Sildenafil citrate salt. The general mechanism of penile erection deduction is the release of nitric oxide. This is nítrico óxido if free in the cavernous cuerpo, that is the músculo present in the penis. The enzyme guanylate cyclase is active óxido nítrico, which increases los niveles de cGMP (monophosphate de guanosine cyclase). A major nivel de cGMP results in the relationship of the blood vessels of the penis occurring in the cuerpo cavernosa and increasing the blood flow in the penis, which causes an  Fildena Super Active erection. Sildenafil citrate increases the effect of nitric oxide and inhibits phosphodiesterase-5 (PDE-5), which degrades cGMP to nitric oxide and blood vessels in the penis. El citrate de sildenafil only muestra on acción when the person is s*xually estimulada; en ausencia de estimulación, no puede exhibir ningún efecto.