ADHD Treatment Medication - Stimulants Stimulants boost the levels of brain chemicals that aid concentration, focus and impulse control. They are prescribed in immediate-release or extended-release form by medical professionals. Stimulants include methylphenidate (Ritalin, Concerta) and amphetamine/dexroamphetamine compounds (Adderall, Vyvanse). does adhd medication work are the drugs most commonly