Eropid is a cheaper alternative to Viagra, it works in the same way as Viagra, as it contains the same active substance which is Sildenafil. It works by relaxing the blood vessels in your penis, allowing increased blood flow into your penis when you get sexually aroused, causing an erection.
Sildenafil is a treatment for adult men with erectile dysfunction, sometimes known
as impotence. This is when a man cannot get, or keep a hard, erect penis suitable