Vidalista 40 medication is designed for men who are unable to get an erection for a long time with their partner. This medicine is best for treating erectile dysfunction and impotence. Vidalista 40 contains Tadalafil as an active ingredient. It helps men to get hard and long lasting erections in their sex life. It is important to consult your doctor while taking this medicine. The effect of Vidalista 40 medicine is observed for 24 hours.