The problem of impotence is seen in men of 25-35 years. Due to this problem, men cannot maintain an erection for long. Men should use Vidalista 40 medicine to cure this problem. Vidalista 40 contains Tadalafil as an active ingredient. This medicine is taken in different doses. This medicine is taken 30 minutes before sexual intercourse by men. The effect of this medicine is seen for 24 hours. It is important to consult a doctor before taking Vidalista 40.