비아그라 - 개요

At solitary oral doses of 100 mg and two hundred mg, transient dose-relevant impairment of color discrimination was detected utilizing the Farnsworth-Munsell one hundred-hue check, with peak effects close to the time of peak plasma ranges. This getting is in keeping with the inhibition of PDE6, which can be linked to phototransduction inside the re

Sexual stimulation that leads to an erection brings about the generation and launch of nitric oxide inside the penis. Nitric oxide results in an enzyme, guanylate cyclase, to create cyclic guanosine monophosphate (cGMP) that may be mainly to blame for rising and reducing the scale of blood vessels carrying blood to and from the penis and leading to