Key Findings:  Data revealed that genetic liability for cannabis use disorder appears to be robustly associated with schizophrenia. In addition, there was mixed evidence to support a causative association between cannabis use disorder and schizophrenia.
Type of Study:  Meta-analysis
Study Result:  Negative
Research Location(s):  United Kingdom, United States
Year of Pub:  2021
Cannabinoids Studied:  Cannabinoid (unspecified)
Phytocannabinoid Source:  Unspecified
Citation:  Johnson EC, et al. The relationship between cannabis and schizophrenia: a genetically informed perspective. Addiction. 2021; 116:3227-3234. doi: 10.1111/add.15534
Authors:  Johnson EC, Hatoum AS, Deak JD, Polimanti R, Murray RM, Edenberg HJ, Gelernter J, Di Forti M, Agrawal A