Cognitive Difficulty Concentrating, Remembering, or Making Decisions According to Chronic Medical Conditions and Cannabis Use Among US Adults in 2022.

In the general population, having a chronic medical condition significantly increased cognitive difficulty concentrating, remembering, or making decisions. Cannabis use (particularly daily use) significantly increased cognitive difficulty for people with each chronic condition included in this study. The greater cognitive difficulty with cannabis use was less pronounced in individuals with chronic conditions with higher difficulty at the outset, such as depression.