Buy Vyvanse Online for ADHD or Binge Eating Disorder What is Vyvanse used for? Vyvanse Online is a stimulant medication and used for the treatment of ADHD. It contains several elements, and the major one is lisdexamfetamine. These all components synchronize jointly during the mechanism. This medication exists in nature in the state of the immediate-release formulation. Thus, it begins its mechanism within a few minutes after consumption, and effects may last up to 6 hours. Sometimes, the results may vary due to different body structure, organ functioning, and health status. This medication can also be used to treat binge eating disorder. But using it for any other goal can lead to side effects. The FDA doesn’t approve this medication's consumption for any other goal instead of treating ADHD and BED. In case you take this medication for non-approved methods. So, you will be accountable for future factors.