The battle versus erectile dysfunction sure has gotten more interesting with the coming of viagra as there has never been before something so effective as this sildenafil citrate in giving impotent men the erection they need. In fact, when this drug first came out, there was doubt as to its efficiency because it was too good to believe that finally there is something that can lead the fight against erectile dysfunction. But throughout the subsequent weeks, those who initially tried it started telling stories of its efficiency and potency that men started buying them one by one until pharmacies suddenly reported an increase in order by the month’s end. Even in clinics and hospitals, the number of men asking for consultations and prescription for Viagra started increasing and this was the start of the revolution against ED. So far and wide has Viagra reached all over the world that you can even go to foreign countries and ask for Viagra and it is easily recognizable to them. It has become sort of a vocabulary term now that correlates it to impotency and erections. You can even buy Online Viagra easily now as online pharmacies are also abound with advertisements on Viagra and informational sites are abound too. Truly this is recognized as the primary drug for ED and it will take a long time, if not impossible for this mantle to be taken over by any other drug in the future.