Vyvanse 50mg is a prescription medication used for the treatment of Attention Deficit Hyperactivity Disorder (ADHD). It contains lisdexamfetamine a central nervous system stimulant that helps improve focus, attention and impulse control. Vyvanse works by balancing certain chemicals in the brain, allowing patients to stay more alert, organized and productive throughout the day. This medication is usually prescribed for long term ADHD management and should only be used under strict medical supervision due to its stimulant effects and potential for misuse.