FACTS ABOUT VIAGRA REVEALED

Sildenafil can be a potent and selective inhibitor of cGMP-specific phosphodiesterase style 5 (PDE5), which is chargeable for degradation of cGMP while in the corpus cavernosum. The molecular structure of sildenafil is comparable to that of cGMP and functions to be a competitive binding agent of PDE5 from the corpus cavernosum, causing more cGMP an