In previous studies, cannabis use appears to predict psychosis, but it's difficult to determine causality.
In conjunction with the University of Hull, this study attempts to examine the relationship between cannabis use, schizotypy and other factors.
The findings appear to suggest that frequency of cannabis use doesn't predict unusual experiences, although those with schizotypal traits may have more of them.
Schizotypy but not Cannabis Use Modestly Predicts Psychotogenic Experiences: A Cross-Sectional Study Using the Oxford-Liverpool Inventory of Feelings and Experiences (O-LIFE) | October 2020
(Nicola Airey, Richard Hammersley and Marie Reid)