We've been told it's the most healing medicine ever discovered. It's, quote, natural. God made it, and it's the answer to most of our physical and psychological problems. And now, all of a sudden, there seem to be all these studies showing a direct connection between heavy marijuana use and psychosis. Is that connection real? And if so, how exactly does that happen? Do we know? Well, it's absolutely real. And people who have a certain genetic makeup are more vulnerable to becoming psychotic. (03:02–03:10)
CLAIM
Asserts that recent studies show a link between heavy marijuana use and psychosis.
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