Vidalista 40 is a drug used for sexual problems. This medicine is taken for erectile dysfunction and impotence problem. Vidalista 40 contains tadalafil as an active ingredient. This medicine is taken 30 or 45 minutes before sexual intercourse. The effect of this medicine is observed for 36 hours. Do not use alcohol with this medicine. Vidalista 40 medicine is taken in different doses. It is important to consult a doctor before taking this medicine.