Vyvanse is a stimulant ADHD medication. Learn about side effects, uses, dosages, risks, interactions, and warnings for this timed-release treatment. Learn how Vyvanse works for ADHD, how long it lasts, how it differs from other stimulants, and the benefits and side effects parents should know. Overview: Lisdexamfetamine is a stimulant medicine used to treat ADHD and binge eating disorder. It works by helping increase focus and reduce impulsiveness and hyperactivity in people with ADHD. Detailed dosage guidelines and administration information for Vyvanse (lisdexamfetamine dimesylate). Includes dose adjustments, warnings and precautions. Vyvanse (lisdexamfetamine) is a stimulant medication used to treat attention deficit hyperactivity disorder (ADHD) in adults and children 6 years and older, and moderate or severe binge eating disorder in adults. Learn about the dosages of Vyvanse for treating ADHD and binge eating disorder. You can also find information on the drug’s strengths, forms, and more. Learn about side effects, uses, and more of Vyvanse (lisdexamfetamine). It's a prescription drug that treats ADHD and binge eating disorder. Vyvanse (lisdexamfetamine dimesylate) is a prescription medication used to treat ADHD and binge eating disorder. Learn about dosage, side effects, and more. Lisdexamfetamine (also known as Lisdexamfetamine Dimesylate), and sold under the brand names Vyvanse (/ ˈvaɪ.væns / ⓘ, VY-vans) and Elvanse among others, is a stimulant medication that is used as a treatment for attention deficit hyperactivity disorder (ADHD) in both children and adults, and for moderate-to-severe binge eating disorder in. Learn about Vyvanse (lisdexamfetamine) usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives.