Originally Posted by J_9
YES, YES, YES. I spent today in a state mental hospital. The unit I was on was the forensic unit. They specialize in the criminally insane. You know, people who are found Not Guilty by Reason of Insanity (NGRI). I can tell you that it was not the drugs that caused the insanity, but, from speaking to the 30+ patients on the unit, that it was the drugs that contributed to the crime.
The most prevalent drugs were marijuana, cocaine (crack), and alcohol. The men on this unit were under the influence of one or more of these drugs when they committed their crimes.
So, while weed itself does not cause crime and/or mental illness in and of itself, it is certainly a factor.