The drug vigora is very effective in the problem of impotence. This problem can lead to disappointment in life. But using this pill will give very good results. The main ingredient in this pill is sildenafil citrate which is very helpful in curing impotence. This pill improves the blood flow in the penis and gives you a long-lasting erection during sex. This pill will give you and your partner the best kind of sexual pleasure. Also, this pill has proven to be a great treatment for impotence. Take the pill 30-40 minutes before intercourse. However, this pill should be taken once every 24 hours and is only for men aged 18 years and above. Children and women should not take this medicine. You can buy this medicine at pharmev.com. This is a reliable site. Here you will get genuine and affordable medicines at your doorstep.