The word on Wall Street is, cocaine is over, and everyone is taking Adderall to survive the all-nighters, the tedious work, and the hangovers from one-too-many the night before.

So what is Adderall and why does it make people more efficient?

We decided to put together some facts on what this amphetamine (yes, that's what it is) does to your body because it's not all fun and games.