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. One gene in particular, if you have a combination of an abnormality in that gene, you have a sevenfold. So that's a 700% increased risk of becoming psychotic issue if you are a heavy user of marijuana. So not for everybody, right? But for everybody. The risk is somewhere between two to four times, especially if you start young. (03:19–03:49)
CLAIM
Asserts that a specific genetic abnormality increases the risk of psychosis by 700% in heavy marijuana users.
This is an excerpt from a raw transcript. The assertions have not been audited or verified. Tap the video to view the source footage and understand the context.
