Marijuana might hold benefits for older users adriaticfoto/Shutterstock
Cannabis might disrupt brain development in early adolescence – but it could actually improve memory and cognitive function in older adults.
In a 2021 study, at the University of Vermont and his colleagues compared brain scans of nearly 800 teens taken five years apart. They found that adolescents who reported using cannabis during that time period experienced .
A follow-up study published last year, involving a different group of volunteers, all aged 22, who had used cannabis as…



