5 SIMPLE STATEMENTS ABOUT VIAGRA EXPLAINED

Sildenafil is actually a strong and selective inhibitor of cGMP-specific phosphodiesterase kind five (PDE5), which is responsible for degradation of cGMP within the corpus cavernosum. The molecular construction of sildenafil is comparable to that of cGMP and functions as a aggressive binding agent of PDE5 within the corpus cavernosum, resulting in