Vyvanse Vyvanse is a prescription medication used to treat Attention Deficit Hyper activy Disorder( ADHD) and binge disorder.The active ingredient in Vyvanse is lisdexamfetamine. Lisdexamfetamine is sold under the brand name Vyvanse amongs others.Vyvanse is an amphetamine and and central nervous system stimulant. People who take Vyvanse may feel tired or irritable or have other […]