vidalista is used to treat erectile dysfunction in men. The effect of this drug lasts for 36 hours. tadalafil is an active ingredient in this medicine. If you take this medicine one hour before sexual intercourse, you can see the good effect of this medicine. This medicine can be taken orally with water. But do not take this drug with alcoholic beverages. Because it reduces the effect of the drug. This has led to side effects of this drug.