The Association Between Cannabis Use and Schizophrenia: Causative or Curative? A Systematic Review

Posted 8/15/2024 (updated 1/2/2024)

Cannabis and schizophrenia/psychosis have a close relationship. We have evidence suggesting that cannabis use, primarily THC in cannabis, in genetically predisposed or at-risk populations, leads to earlier diagnosis of psychosis/schizophrenia. This study reports that THC in cannabis has a small causative effect on schizophrenia.

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