The most commonly prescribed medications for ADHD are stimulants, such as Adderall (amphetamine and dextroamphetamine). Which is a combination of two stimulant drugs. These medications work by increasing the levels of dopamine and norepinephrine in the brain. Which helps improve attention, focus, and impulse control. http://www.lvm.org/forums/forum.aspx?threadID=91469&msgID=115938