AN UNBIASED VIEW OF FUCK GOOGLE

Sildenafil is a powerful and selective inhibitor of cGMP-distinct phosphodiesterase kind 5 (PDE5), that is answerable for degradation of cGMP from the corpus cavernosum. The molecular structure of sildenafil is comparable to that of cGMP and functions as being a competitive binding agent of PDE5 within the corpus cavernosum, resulting in more cGMP