-amphetamine. Depending on these info, the likelihood that lisdexamfetamine is going to be extensively abused from the intravenous or nasal route is very small.Amphetamine/dextroamphetamine is usually a member of the CNS stimulants drug class and is usually utilized for ADHD, Exhaustion, and Narcolepsy. Brand names for amphetamine/dextroamphetamine