VIAGRA FOR DUMMIES

Sildenafil can be a strong and selective inhibitor of cGMP-specific phosphodiesterase sort five (PDE5), which can be to blame for degradation of cGMP during the corpus cavernosum. The molecular composition of sildenafil is analogous to that of cGMP and functions being a aggressive binding agent of PDE5 in the corpus cavernosum, resulting in much mo