The Citizens Commission on Human Rights has created a great video called the Marketing of Madness that I recommend to anyone to find out how putting people on heavy drugs is such a lucrative business that it has been consumed by greed.
These are links that I have found have a lot of useful information about abuses in the psychiatric profession.
Videos Exposing The Abuses of the Psychiatric Pharmaceutical Industry
Zyprexa Drug Rep
Big Bucks, Big Pharma Documentary
Humorous “Zoloft” Commercial