VIAGRA CAN BE FUN FOR ANYONE

Sildenafil is actually a strong and selective inhibitor of cGMP-certain phosphodiesterase style 5 (PDE5), which is chargeable for degradation of cGMP while in the corpus cavernosum. The molecular composition of sildenafil is analogous to that of cGMP and acts as being a competitive binding agent of PDE5 while in the corpus cavernosum, leading to a