ADHD Medication - Non Prescription ADHD Medication Stimulants like Ritalin (methylphenidate), Vyvanse, (lisdexamfetamine dimesylate), and Adderall increase norepinephrine and dopamine and help improve concentration. They also decrease impulsive behavior and boost energy levels. Nonstimulants like atomoxetine (Strattera), Qelbree (viloxazine), and bupropion (Wellbutrin) can help in cases where stimulants can cause