DETAILED NOTES ON VIAGRA

Sildenafil is often a powerful and selective inhibitor of cGMP-distinct phosphodiesterase kind five (PDE5), and that is to blame for degradation of cGMP inside the corpus cavernosum. The molecular structure of sildenafil is analogous to that of cGMP and functions as being a aggressive binding agent of PDE5 from the corpus cavernosum, leading to mor