Both long and short-term cannabis use is linked to less brain activation and worse performance during working memory tasks. | ...

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

Cannabis drinks are becoming increasingly popular as people seek alternative ways to relax and socialize, customers and ...

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

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

MRI scans showed less brain activation in heavy tokers performing tasks that tested their ability to temporarily hold a limited amount of information at the ready for immediate mental use ...

Neither regulators nor police have attacked illegal production, promotion, and sale with sufficient vigor, perhaps because ...

30, 2025 (HealthDay News) -- Heavy weed use appears to dull the brains of young adults, particularly affecting their ...

With the rise of countercultural movements in the ’60s and ’70s, pot became a symbol of rebellion, peace and freedom. Many of today’s parents fondly remember those days. But that was then, and ...

Medical and recreational cannabis use is now legal in many parts of the world, but questions remain about its effect on ...

The researchers found that previous “heavy” use of cannabis “was associated with lower brain activation” during tasks related to working memory. In the study, adults who have used cannabis more than 1 ...

“We found that brain function related to working memory showed effects of cannabis, where heavy cannabis users had lower ...