Hollywood is not known for its accurate portrayals of historical, scientific, religious or psychological events or conditions. Can I get an amen? The movie machine can sure butcher a good book. Cracked.com has noticed this revelation as it applies to the Diagnostic and Statistical Manual (DSM IV-R) which deals with mental disorders.
For you psychie types out there, you might enjoy reading about the load of BS that Hollywood continues to propagate all for its convenient plot lines.