VIAGRA 100MG - AN OVERVIEW

Sildenafil is usually a potent and selective inhibitor of cGMP-distinct phosphodiesterase kind 5 (PDE5), that is to blame for degradation of cGMP within the corpus cavernosum. The molecular structure of sildenafil is comparable to that of cGMP and acts for a competitive binding agent of PDE5 while in the corpus cavernosum, causing a lot more cGMP a