In 92% cases the erectile function normalizes after the first dose of "Levitra" (10 mg), in 74% cases the erection enough for successful sexual intercourse is observed. During the clinical research it was defined that "Levitra" is effective for 72% patients suffering from pancreatic diabetes and for 70% patients that have undergone prostatectomy.

The drug is well tolerated (less than 2% cases of side effects), contains no hormones, doesn't cause addiction and can be dosed irrespective of food intake or alcohol ingestion. Recommended initial dose - 10 mg.