Vardenafil acts as the active ingredient in Vidalista 10 tablets. Vidalista 10mg is taken one hour before sex. After taking it its effect lasts for 36 hours its effect lasts for 36 hours. Before taking Vidalista 10, it is advisable to consult a doctor. Vidalista 10 Mg is a popular drug used by men. It is a popular drug to improve sex life. Vidalista 10 should be used once a day.