Vyvanse (Lisdexamfetamine), sold under the brand name Vyvanse,is a stimulant medication that is mainly used to treat attention deficit hyperactivity disorder (ADHD) in people over the age of five as well as moderate-to-severe binge eating disorder in adults.(12) Lisdexamfetamine is taken by mouth. Its effects generally begin within 2 hours and last for up to 14 hours.for orders and deliveries call Dr Max on +27 81 850 2816 , or email me at: [email protected]