Viagra (Sildenafil) is a real rescue for many men! Nowadays, erectile dysfunction is no longer a verdict. There are many effective ED medications that can return a quality sexual life, and the most popular ED drug is Viagra.
Viagra was developed almost 20 years ago and has not lost its position among the drugs that increase potency. An interesting fact is that initially this drug had a completely different purpose – it was developed as a cardiac medicine. However, the drug was no success in this direction, but it had one unusual side effect, due to which he got his popularity. Viagra became a truly revolutionary drug for erectile dysfunction treatment, and its developers were awarded the Nobel Prize for their accidental discovery.