Study Links Marijuana Psychosis With Genetic Variation

By Join Together Staff | November 21, 2012


A new study suggests a specific genetic variation may increase the risk of developing marijuana-related psychosis. Researchers found people with the variation were twice as likely to develop a psychotic disorder when using marijuana. The risk increased up to sevenfold if they used marijuana daily, HealthDay reports.

The findings could help lead to new treatments for marijuana-induced psychosis, the researchers say.

In the journal Biological Psychiatry, they note evidence is increasing that marijuana use during the teenage years may increase the risk of developing schizophrenia. Their study of more than 700 people found marijuana-related psychosis was linked with a variation in the AKT1 gene. The gene is involved in the regulation of the brain chemical dopamine, which plays an important role in mental health, the article notes. Read Notes…

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