Men are troubled by the problem of erectile dysfunction and impotence. Due to this problem, men cannot get up with their partner for a long time. Vidalista 40 medicine should be used to cure this problem. Vidalista 40 medicine contains Tadalafil as the main ingredient. This medicine should be taken 30 minutes before sexual intercourse. The effect of this medicine is observed for 36 hours. Vidalista 40 medicine is taken in different doses.