Vidalista 40 is a prescription drug. This medicine is used for the problem of erectile dysfunction. This drug helps men to increase sexual erection for a long time. Vidalista 40 contains Tadalafil as an active ingredient. This medicine is available in different dosages. It is important to consult a doctor before taking this medicine. Do not consume heavy food with this medicine. The effect of Vidalista 40 medicine is observed for 36 hours.