Cannabis and tobacco show different effects on brain regions

passeportsante.net (French)

A meta-analysis reveals distinct brain effects of cannabis and tobacco, with tobacco linked to reduced hippocampal volume and memory impairment. Intensive tobacco use may accelerate gray matter loss over time. Researchers caution that most studies are observational, limiting definitive causal links. The findings highlight potential neurological impacts of both substances, urging tailored public health messaging and prevention strategies as cannabis legalization expands.


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Cannabis and tobacco show different effects on brain regions | News Minimalist