VIAGRA FOR DUMMIES

viagra for Dummies

Sildenafil is a potent and selective inhibitor of cGMP-certain phosphodiesterase variety five (PDE5), which happens to be accountable for degradation of cGMP inside the corpus cavernosum. The molecular construction of sildenafil is similar to that of cGMP and acts as a aggressive binding agent of PDE5 during the corpus cavernosum, causing additiona

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