Vidalista 40 is a medicine taken for the problem of impotence in men. This medicine helps men to maintain sexual erection for a long time. Vidalista 40 contains Tadalafil as an active ingredient. This medicine is taken 30 minutes or 1 hour before sexual intercourse. The effect of this medicine is observed for 36 hours. Vidalista 40 medicine is taken in different doses. It is important to consult a doctor before taking this medicine. Vidalista 40 medicine makes sex life happy.