If ever you think you know what people will ED or erectile dysfunction feels like, I tell you it is really frustrating and it can really lead to depression for most people. Imagine some decades ago when this was not given any attention medically by drug companies and there was no treatment drugs available? Imagine how it was like then. We are lucky nowadays in this generation as there are drugs like Sildenafil Citrate or otherwise known as Viagra, which can certainly help, though not cure erectile dysfunction. I know some real close people to me who suffer from this and they are just thankful that they are taking drugs like Sildenafil or even tadalafil or the newer and more potent drug they say called Vardenafil or known better as Levitra. These meds have certainly taken a hold on our society these days as they are now practically available to anyone and in fact, you can go to a pharmacy to buy it and they wont question you if you have prescription or something. It is such a revolution that pharmaceuticals are really going gaga over trying to outdo each other on developing the better drug or even the more marketable one. But all in all, this is a good thing that has happened for men as erectile dysfunction can now be as easily treated and it gives hope that one day a real cure might arise from these research being done now.