Adderall is a prescription medication for managing ADHD and narcolepsy. It contains two active ingredients, amphetamine and dextroamphetamine. Adderall works by enhancing the level of dopamine and norepinephrine, which helps to increase focus, concentration impulse control. Adderall is taken once or twice in a day, depending on your need. Adderall is taken under medical guidance to avoid its side effects and risk of dependence.