Just when I thought I could escape it, I was suddenly hit back by impotency. You see I used to have this way back some years ago when I was in an accident and though I did get well that time with the help of Sildenafil Citrate or Viagra, the doctor still warned me that I am still predisposed to have a relapse of this especially since this is like a broken glass, you can patch it up if it breaks but you cant fix the distortion anymore. I guess his word held true as 2 years out from that time, I am now having some bouts or episodes again of erectile dysfunction and the bad thing about this one now is that Sildenafil seems to be less effective against it and I am still not having that right amount of hardness needed for intercourse. I went back to the doctor for this and he told me my body may have adapted to the Viagra from before hence now, I needed a different drug for it to work against this. His recommendation was Vardenafil which is actually new to my ears as this was the first time I heard this drug. But after trying to search it online, I discovered from www.generic4u.com that it was actually Levitra and I heard it was better than Viagra and so I am the more willing to try this one if that is the case.