These are central nervous system (CNS) stimulants that affect brain chemicals and nerves contributing to hyperactivity and impulse control. Adderall is commonly prescribed to treat ADHD. Works by increasing the levels of dopamine and norepinephrine in the brain, which enhances focus and alertness. Adderall is a Schedule II controlled substance due to its high potential for abuse and dependency. Comes in various strengths, such as 5mg, 10mg, 12.5mg, 15mg, and 30mg more, tailored to individual needs.