Does Vyvanse show up as MDMA?

No, Vyvanse (lisdexamfetamine) does not show up as MDMA on drug tests. Vyvanse is a prescription medication used to treat ADHD and contains amphetamine, while MDMA (3,4-methylenedioxymethamphetamine) is a different substance. Standard drug tests typically differentiate between various amphetamines and MDMA. However, it’s always important to inform testing authorities about any medications you are taking.