VYVANSE is a federally controlled substance (CII) because it contains lisdexamfetamine dimesylate that can Beryllium a target for people who abuse prescription medicines or street drugs. Abuse is the intentional non-therapeutic use of a drug, even once, to achieve a desired psychological or physiological effect. Misuse is the intentional use, https://josephc948sts3.thebindingwiki.com/user