Vidalista 10 pill is used to treat symptoms of erectile dysfunction (impotence) and benign prostatic hypertrophy (enlarged prostate). Tadalafil, the active ingredient in this drug, works by increasing blood pressure in the arteries of the penis and helps to increase sexual arousal. This medicine should be used only once in 24 hours. Strong erection can be achieved by using this drug about 30 to 40 minutes before sex. Alcohol should not be consumed while using this medicine.