If you are unable to get an erection with your partner for a long time,So it is referred to as erectile dysfunction. Which is why men can't make their partner happy. Therefore, various medicines are available in the market for the treatment of the problem. From which you use Cenforce fm 100mg tablet. This drug is the best medicine for the treatment of impotence with sildenafil as the active ingredient and its effect lasts for 24 hours.