"Well Mr. Belfort, in case you were wondering, you tested positive for cocaine, methauqalone, benziodiazepnes, amphetamines, MDMA, opiates, and marijuana. In fact, the only thing you're not showing is hallucinogens. What's wrong, you don't like those?" - page 297
You've (hopefully) seen the movie. Now, read the much better book it's based on.