Twin Study: Marijuana Use Has No Direct Effect On IQ

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Twin Study: Marijuana Use Has No Direct Effect On IQ

Twin Study: Marijuana Use Has No Direct Effect On IQ

The cumulative use of cannabis by adolescents has no direct effect on intelligence decline, according to longitudinal data published today in the Proceedings of the National Academy of Sciences. Investigators at the University of California, Los Angeles and the University of Minnesota evaluated whether marijuana use was associated with changes in intellectual performance in two […]

Twin Study: Marijuana Use Has No Direct Effect On IQ | The Daily Chronic

Source: Twin Study: Marijuana Use Has No Direct Effect On IQ