As someone who once suffered also from impotence, mine was a temporary one due to an operation I underwent after a car accident and back then I was asked to Buy Sildenafil Citrate when I was recovering from the accident as I suffered impotence due to the trauma and also the drugs I was taking for my recovery. It was a frustration back then but I slowly got better and on the process of recovery, the Sildenafil sure made It more easier for me to recover as at least, I was able to still have sex with my girlfriend and I was glad I am able to get it up when needed. After that incidence, I never laughed at men who suffer from impotence too as I quite understood what they are going through and I even help others by recommending to them the physicians who also helped cure me. I also take time to do some research sometime about erectile dysfunction and the newest and latest drugs so that I am also ready as there may be a time I will have a relapse of this. In www.generic4u.com, I saw this newer drug called Vardenafil and it was said it was more effective than Viagra in terms of after effect as it can make you last longer that usual and it is faster acting as you can take this at least 30 minutes to an hour before sex which is big difference from the usual.