The lively factor in vigora 50 mg is sildenafil citrate. It works via inhibiting the enzyme pde5, that's answerable for breaking down a molecule called cyclic guanosine monophosphate (cgmp). While pde5 is inhibited, cgmp tiers upward push, leading to easy muscle relaxation in the blood vessels of the penis and extended blood glide, ultimately facilitating an erection.
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