It can make you happy, suppress your appetite, reduce fatigue, increase your attention span, and it’s used to treat narcolepsy, depression and ADHD. What magical substance does all of this? Adderall. [Reactions intro] Over 25 million people worldwide use amphetamine, which is the active ingredient in Adderall. Amphetamine has actually been around since the 1800s,Read More How Does Adderall™ Work?