DETAILED NOTES ON VIAGRA

Sildenafil is really a potent and selective inhibitor of cGMP-distinct phosphodiesterase type five (PDE5), that's responsible for degradation of cGMP during the corpus cavernosum. The molecular composition of sildenafil is analogous to that of cGMP and functions for a aggressive binding agent of PDE5 while in the corpus cavernosum, leading to a lot