Cannabis use has increased significantly around the world. Past research shows that regular cannabis use can increase a person’s risk for several health concerns, including risk factors for dementia.

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Frequent marijuana use can negatively impact brain activity, resulting in reduced memory capabilities, according to ...

Jan. 28, 2025 – Cannabis use can significantly impact the part of the brain responsible for following instructions, responding during conversations, or remembering a question long enough to answer it.

CINCINNATI (WKRC) - A new study found that people who use marijuana frequently could suffer from impaired working memory, the short-term memory used for daily tasks. The study involved over 1,000 ...

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Half-forgotten memories can be resurrected using "mental time travel," a new study suggests. The research, published Monday (July 28) in the journal PNAS, showed that a person can rejuvenate their ...