CONSIDERATIONS TO KNOW ABOUT VIAGRA

Sildenafil is a potent and selective inhibitor of cGMP-unique phosphodiesterase kind 5 (PDE5), that's accountable for degradation of cGMP from the corpus cavernosum. The molecular structure of sildenafil is comparable to that of cGMP and acts as a competitive binding agent of PDE5 inside the corpus cavernosum, resulting in far more cGMP and increas