The active ingredient named is found in vidalista 40mg tablet. Which is an effective medicine for the treatment of men suffering from . The effect of this drug lasts for 36 hours. It has been called for a very long time. If you take this medicine one hour before sexual intercourse. Take this medicine once in 24 hours. Take this medicine orally with water. Take this medicine as directed by the doctor. for more information visit our site trustableshop.com.