Key takeaways
Vyvanse (lisdexamfetamine) and Dexedrine (dextroamphetamine) are both stimulant medications. Both are FDA approved to treat ADHD (attention deficit-hyperactivity disorder). Vyvanse is also approved to treat binge eating disorder, and Dexedrine is approved to treat narcolepsy. Both are controlled substances, and can lead to dependence and misuse. Taking them only as prescribed can help decrease these risks. Both are available as a lower-cost generic. Vyvanse is an extended-release medication that’s taken once a day usually. But dexedrine is short-acting and may be taken 1 to 2 times a day. However, an extended-release capsule is available as Dexedrine Spansule as well.
