Rollingstone, By Kristen Gwynne, 08/21/2013
It's no secret that marijuana can put a smile on many people's faces, but research suggests that the drug's positive effects go beyond just getting high. A 2012 study published in the peer-reviewed academic journal European Neuropsychopharmacology suggests that the brain's endocannabinoid system – which is activated by THC, the psychoactive ingredient in marijuana – may play an important role in emotional processing, "an essential aspect of appropriate social interactions and interpersonal relationships."
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