Chronic Marijuana Users 'Have Lower IQs and Brain Degradation'

November 10, 2014 9:59 PM

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Chronic Marijuana Users 'Have Lower IQs and Brain Degradation'

Chronic marijuana users have lower IQs than those who do not use the drug and MRI scans show degradation of the brain, researchers have discovered.

A team of scientists from the Centre for BrainHealth at the University of Texas at Dallas have published a study in the Proceedings of the National Academy of Sciences, investigating the impact of long-term marijuana on brain function and structure through MRI scans.

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