Vyvanse (lisdexamfetamine dimesylate) is a prescription medication primarily used to treat Attention Deficit Hyperactivity Disorder (ADHD) in children and adults, as well as moderate to severe binge eating disorder in adults. It is a stimulant that affects chemicals in the brain and nerves contributing to hyperactivity and impulse control. Vyvanse is a prodrug, meaning it is inactive ... https://www.justmedusa.com/product-page/vyvanseforsaleonline