How does Viagra Brand work?
To understand how Viagra Brand works, you need to understand how penis works during sexual intercourse. The first thing that man need to do is to get sexually excited, when that happens, penis responds and becomes erect, then penis needs to be stimulated. During stimulation nitric oxide is released in the corpora cavernosa.

Viagra inhibits the effect of PDE5
It inhibits the effect of PDE5 and improves the effect of nitric oxide. Normally, PDE5 degrades cGMP. With blue magic pills present, the increased levels of cGMP cause smooth muscle relaxation. After that, blood can flow into the corpora cavernosa easier. To put it simply, the pill causes erection when the man is aroused.

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