5 ESSENTIAL ELEMENTS FOR VIAGRA

Sildenafil is a potent and selective inhibitor of cGMP-precise phosphodiesterase type five (PDE5), which can be chargeable for degradation of cGMP inside the corpus cavernosum. The molecular framework of sildenafil is analogous to that of cGMP and acts like a aggressive binding agent of PDE5 from the corpus cavernosum, causing extra cGMP and amplif