비아그라 효과에 대해 거의 알려지지 않은 사실

Keep away from making use of any other medicines to deal with impotence, like alprostadil or yohimbine, without initially speaking with your physician.Nitrates are also present in some leisure drugs including amyl nitrate or nitrite ("poppers"). Getting sildenafil with a nitrate medicine might cause a unexpected and serious reduce in blood pressure