Viagra and Impotence

 
The 3 main drug treatments available for treating impotence are Viagra, Levitra and Cialis. These impotence drugs work in a similar fashion but do have subtle differences. Here is a comparison of the three to help you reach a decision.Most men find they all work and it comes down more to your personal preference as [...]

Viagra was the first drug on the market to treat erectile dysfunction. It was developed by the giant pharmaceutical company Pfizer.
It was found by accident. They were looking at drugs to help the heart and realised this drug had an interesting ’side effect’.
Viagra contains the drug sildenafil. This drug is a phosphodiesterase inhibitor. It encourages [...]