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Study Reveals Cannabis Use Impairs Young Adults' Brain Activity

1/28/2025

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Summary

Story summary

A recent study in JAMA Network Open revealed concerning findings: 63% of heavy cannabis users and 68% of recent users exhibited diminished brain activity during working memory tasks. With over 1,000 young adults participating, this research underscores the urgent need for deeper exploration into cannabis's long-term impact on cognitive abilities, particularly as its popularity continues to rise worldwide.

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Story summary

A recent study in JAMA Network Open revealed concerning findings: 63% of heavy cannabis users and 68% of recent users exhibited diminished brain activity during working memory tasks. With over 1,000 young adults participating, this research underscores the urgent need for deeper exploration into cannabis's long-term impact on cognitive abilities, particularly as its popularity continues to rise worldwide.