‘Fear-mongering headlines claiming that marijuana use causes birth defects, heart-attacks, and psychosis are common in the mainstream media. But newly published scientific evidence makes it clear that what is often portrayed as ‘conventional wisdom’ is really nothing more than ‘reefer madness.’

Pot Not Likely to Make You Psychotic

There exists “minimal evidence” to support an association between cannabis use alone and the onset of psychotic symptoms in young people, according to data published online in March in the Journal of Adolescent Health.

Investigators from the University of Pennsylvania, Department of Psychiatry assessed the relationship between drug use and the onset of psychotic symptoms in a cohort of 4,171 young people ages 14 to 21. Authors reported that “neither frequent nor early cannabis use predicted increased odds of psychosis spectrum classification” after researchers adjusted for potential confounders (e.g., concurrent use of other substances, comorbid psychopathology, and trauma exposure).’

Read more: Three New Scientific Studies That Debunk Conventional Marijuana Myths