Considering that under prohibition cannabis users live with the fear of losing their job and maybe their family, and getting a lifetime criminal record or even a jail term, it’s a wonder there isn’t a higher incidence of psychosis in society. Added to this, there is no effective regulation and no quality control of the product, just a black market where anyone of any age and mental state can easily purchase cannabis, often more easily than they could purchase alcohol or tobacco.
( full story … Stereotypical Psychosis )