New research reveals that daily low-dose cannabis use can preserve and enhance working memory in adults over 65. (Working ...

More frequent use of marijuana damages the brain’s working memory, which could lead to issues with safety, communications and work success, a new study found. “Working memory is the ability to ...

Heavy cannabis use could negatively impact certain types of memory, largest study of its kind to date has found. Image credit: Valeria Mongelli/Bloomberg/Getty Images.

A groundbreaking study from the Centre for Addiction and Mental Health (CAMH) in Canada has revealed that an experimental ...

As Lynnwood City Councilmembers consider approving retail cannabis a growing body of research is shedding light on its ...

Even daily use of low-level cannabis does not have a negative impact on cognition in older adults, recent research finds.

According to the DSM, two to three symptoms indicate a mild cannabis use disorder and few problems. A moderate disorder ...

Heavy lifetime cannabis users showed significantly lower brain activation during working memory tasks compared to non-users, with a moderate effect size (Cohen’s d = -0.28).

A wave of recent research points to reasons for concern for older users, with cannabis-related emergency room visits and ...