Prescription stimulants are used to treat ADHD, sleep disorders (narcolepsy), and sometimes depression
Stimulants are believed to exert their effects by targeting the dopaminergic and noradrenergic systems and increasing concentration of these neurotransmitters in the synaptic cleft
They increase activity of dopamine and norepinephrine in the brain, affecting feelings of pleasure, blood vessels, blood pressure and heart rate, blood sugar, and breathing
Users experience an increase alertness, attention, focus, motivation, and energy
Classified by the Drug Enforcement Administration (DEA) as Schedule II medications due to their high potential for abuse and dependency
Examples: Adderall, Ritalin, Concerta, Dexedrine, Vyvanse, Focalin