Erectile dysfunction is a common problem in men. Because of this problem, men cannot get an erection from their partner.If you want to get rid of this problem, you should use Vidalista 40 mg. Before using this medication, you should consult a doctor. This medicine is taken 30 to 45 minutes before sexual activity. The effect of this drug is observed for 36 hours. Vidalista 40 is taken in different dosages.It makes sex life happy.