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Chronic teen cannabis use may negatively impact brain's reward system, increase risk of addiction
June 04, 2026
PROVIDENCE, Rhode Island, June 4 -- Brown University posted the following news:

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Chronic teen cannabis use may negatively impact brain's reward system, increase risk of addiction

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PROVIDENCE, R.I. [Brown University] -A new study shows that among teens who use cannabis, the drug may interfere with the brain's reward system at a time of crucial development, and higher-potency cannabis products have more pronounced effects.
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