Adolescent Cannabis Use Linked to Doubling Risk of Psychotic and Bipolar Disorders
https://lemmus.org/post/20350127
This just confirms what psychiatrists already knew for a long time. Cannabis use accentuates the probability of mental illnesses.
More specifically, for someone who has a genetic predisposition to developing schizophrenia or bipolar disorder, cannabis use will make it more likely that you yourself will develop that condition. If you have someone in your family with schizophrenia or bipolar, you would do well to avoid cannabis use, especially as a teenager or young adult.