Vyvanse online For Weight Loss What is Vyvanse online. A prescription drug called Vyvanse dosage is used to treat people with moderate to severe binge eating disorders (B.E.D.) as well as Attention-Deficit/Hyperactivity Disorder (ADHD) in patients aged 6 and older. Children with ADHD under six should not take vyvanse and wellbutrin, or ask how long […]