NOT KNOWN FACTUAL STATEMENTS ABOUT VIAGRA

Sildenafil is usually a powerful and selective inhibitor of cGMP-distinct phosphodiesterase sort 5 (PDE5), which happens to be responsible for degradation of cGMP within the corpus cavernosum. The molecular framework of sildenafil is comparable to that of cGMP and functions for a competitive binding agent of PDE5 from the corpus cavernosum, leading