비아그라 효과에 대해 거의 알려지지 않은 사실

Sildenafil relaxes muscles on the blood vessels and increases blood move to individual areas of the human body.Viagra treats ED by escalating the quantity of blood move to your penis, aiding you have or manage an erection. But Viagra doesn’t cause erections with out sexual stimulation. You need to be sexually stimulated to receive an erection tho