There’s no question that Viagra is among the hottest anti-impotence drugs that save sexual status for numerous men everyday. Certainly, the creation of Sildenafil Citrate, better known as Viagra, was the true breakthrough, which allowed those men, who are suffering from erection problems, heave a sigh of relief, being sure of the quality of their erection after the drug intake.The truth is that erectile dysfunction is one of the most common conditions, which are often brought on by ageing process, physical or mental ailments.