Episodes in some cases. in march 2019, the prestigious journal "the lancet" conducted the case control study from 11 sites across europe and brazil. it found with daily cannabis use, there were increased odds of a psychotic disorder compared to those who never use it. when it comes to high potency weed, the psychotic disorder went up five-fold. today, ron kesler tackled the subject as well writing "virtually everyone ignores the obvious reason for the dramatic increase in these tragedies. democrats push legalizing marijuana which has become three to four times more potent than it was three or ...