420 with CNW — Study Links Long-Term Marijuana Use to Superior Mental Performance Among Seniors
Older adults who have used marijuana at some point show stronger cognitive abilities than those who report little or no prior exposure, according to new research published in the Journal of Studies on Alcohol and Drugs. Using data from a large national cohort in the UK of over 500,000 participants, the team examined the relationship between marijuana use, brain structure, and cognitive function in adults between the ages of 40 and 70. Participants provided detailed information about their lifetime marijuana consumption. They also underwent brain imaging using magnetic resonance imaging and completed standardized tests designed to measure different aspects of thinking and memory. The tests…

















