ADHD Medication - Non Prescription ADHD Medication Stimulants such as Ritalin (methylphenidate), Vyvanse, (lisdexamfetamine dimesylate), and Adderall increase norepinephrine and dopamine and improve concentration. They also help reduce impulsive behavior and increase the amount of energy available. Nonstimulants like atomoxetine (Strattera), Qelbree (viloxazine) and bupropion (Wellbutrin) can help in cases