Wow - you hear the wildest things here.
Just one of many studies.
“The study found that those who used pot daily were three times more likely to have a psychotic episode compared with someone who never used the drug.
Those who started using cannabis at 15 or younger had a slightly more elevated risk than those who started using in later years.
Use of high-potency weed almost doubled the odds of having psychosis compared with someone who had never smoked weed, explains Di Forti.”