ADHD Medication Names Stimulants treat symptoms of ADHD by increasing levels of brain chemicals norepinephrine and dopamine. They are available in immediate-release (short acting) and extended release tablets, liquids, and patches. Stimulants include dextroamphetamine and dextro, and Adderall. Lisdexamfetamine is available as a four-hour capsule or a tablet. Stimulants The