A new study suggests that heavy cannabis use may impair working memory, even after someone has stopped using it.

A new study exploring the impact of cannabis use on 1,000 people between the ages of 22 to 36 suggests that heavy usage may ...

Heavy cannabis use may negatively impact a person’s working memory, according to the largest study on this subject to date.

New research shows that heavy lifetime use of cannabis — more than 1,000 times — is associated with reduced activity in areas ...

A new study on brain activity found that heavy cannabis use is linked to reduced activity in memory-related regions, while ...

Lifetime history of heavy cannabis use is associated with lower brain activation on working memory tasks among young adults, ...

A massive new study sheds light on how cannabis affects the brain, particularly during cognitive tasks. Researchers analyzed ...

Heavy weed use appears to dull the brains of young adults, particularly affecting their short-term working memory, a new ...

People who frequently use cannabis have reduced brain activity when completing tasks that require them to use their working ...

A large study from the University of Colorado found heavy cannabis use is linked to reduced brain activity. Lead researcher ...

Heavy weed use appears to dull the brains of young adults, particularly affecting their short-term working memory, a ...

Gum disease, or periodontitis, has been linked to poorer cognitive function. Researchers believe this connection may be due ...