emilynghiem
Constitutionalist / Universalist
Scientists found something strange when they looked at the brains of stoners
This just in:
Research on marijuana users show a reduction in the brain region for "decision making."
But as for a causal relationship, or correlation, this still remains unproven.
Without further studies, researchers can't seem to "make up their minds!" ;-)
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"In another 2014 study also by Dr. Filbey, she and her team found that, compared with people who didn't use pot, long-term, heavy users tended to have a smaller orbitofrontal cortex, a brain region critical for processing emotions and making decisions.
And, interestingly enough, the heavy users also appeared to have more cross-brain connections. Scientists think regular users may develop these links as a means of compensating for the difference in size. The regular pot users also had lower IQ scores overall when compared with the people who didn't use the drug.
To arrive at their results — one of the first comprehensive, 3-D pictures of the brains of adults who'd smoked weed at least four times a week, often multiple times a day, for years — the researchers used a combination of MRI-based brain scans.
Still, that study did not show that chronic weed use caused certain regions of the brain to shrink, or that pot use caused lower IQ scores — it simply showed a relationship among those factors.
"We cannot honestly say that that is what’s happening here," Filbey told Business Insider in 2014."
This just in:
Research on marijuana users show a reduction in the brain region for "decision making."
But as for a causal relationship, or correlation, this still remains unproven.
Without further studies, researchers can't seem to "make up their minds!" ;-)
=================
"In another 2014 study also by Dr. Filbey, she and her team found that, compared with people who didn't use pot, long-term, heavy users tended to have a smaller orbitofrontal cortex, a brain region critical for processing emotions and making decisions.
And, interestingly enough, the heavy users also appeared to have more cross-brain connections. Scientists think regular users may develop these links as a means of compensating for the difference in size. The regular pot users also had lower IQ scores overall when compared with the people who didn't use the drug.
To arrive at their results — one of the first comprehensive, 3-D pictures of the brains of adults who'd smoked weed at least four times a week, often multiple times a day, for years — the researchers used a combination of MRI-based brain scans.
Still, that study did not show that chronic weed use caused certain regions of the brain to shrink, or that pot use caused lower IQ scores — it simply showed a relationship among those factors.
"We cannot honestly say that that is what’s happening here," Filbey told Business Insider in 2014."