5 ESSENTIAL ELEMENTS FOR VIAGRA

Sildenafil can be a strong and selective inhibitor of cGMP-specific phosphodiesterase kind five (PDE5), that is to blame for degradation of cGMP during the corpus cavernosum. The molecular composition of sildenafil is similar to that of cGMP and functions as being a competitive binding agent of PDE5 within the corpus cavernosum, resulting in more c