FACTS ABOUT BUY VIAGRA PILLS IN DUBAI REVEALED

Sildenafil is often a strong and selective inhibitor of cGMP-certain phosphodiesterase variety 5 (PDE5), which happens to be responsible for degradation of cGMP in the corpus cavernosum. The molecular structure of sildenafil is comparable to that of cGMP and acts to be a competitive binding agent of PDE5 in the corpus cavernosum, causing extra cGMP