sikik for Dummies
Sildenafil is actually a powerful and selective inhibitor of cGMP-unique phosphodiesterase kind 5 (PDE5), that's chargeable for degradation of cGMP while in the corpus cavernosum. The molecular composition of sildenafil is analogous to that of cGMP and acts to be a competitive binding agent of PDE5 from the corpus cavernosum, leading to far more cG