5 SIMPLE STATEMENTS ABOUT VIAGRA EXPLAINED

Sildenafil is actually a powerful and selective inhibitor of cGMP-specific phosphodiesterase variety five (PDE5), that is accountable for degradation of cGMP from the corpus cavernosum. The molecular structure of sildenafil is similar to that of cGMP and acts being a aggressive binding agent of PDE5 from the corpus cavernosum, causing far more cGMP