Vidalista 40 Tadalafil in Vidalista 40 or Vidalista 60 is a vasodilator. Specifically, it is a type 5 phosphodiesterase inhibitor. Inhibition of type 5 phosphodiesterase leads to an increase in the concentration of cyclic guanosine monophosphate (cGMP). CGMP leads to relaxation of the blood vessels. Hence, it leads to erection due to better blood flow to the male s*xual organ.
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