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The effect of drug Viagra has occurred in the moment of intimacy, and not as many people write “got no reason”, the erection good “wooden”, similar to the one that happens every morning with the young guys. Noticed a significant decrease in the sensitivity of a member, and I so long did not come, and then there’s the drug in combination with condoms, in General, the act lasted about two hours. After the first approach the recovery period lasted only 15 minutes and I was again ready to continue a stormy night. you can look here Pleased with the duration of drug action, onset of action after 25 minutes after administration (11 p.m., Friday), on Saturday morning virtually unchanged, in the evening of the same Saturday marked weakening and Sunday morning almost all gone. I conclude that the drug affects everyone differently, no headaches, and tides of blood to the head was not observed, so choosing Viagra.