Erectile dysfunction, or impotence, means not being able to obtain or keep an erection that is sufficient for sexual intercourse. Vilitra 10 pill is to be obtained at least 30 minutes before your planned sex since Vardenafil beginning phase is all about 10-30 minutes. Once the medication remains active on your system, it remains effective for approximately 5 hours. If you're sexually aroused within those hours, then you're certain to achieve successful erections.