What psychological consequence is linked to marihuana use?

The link between marijuana use and decreased motivation is well-documented in both psychological literature and anecdotal accounts. Marijuana can affect the brain's reward system, leading to altered mood states, decrease in motivation, and sometimes a phenomenon referred to as "amotivational syndrome." Users may experience a lack of interest in engaging in tasks that once brought them joy or fulfillment.

This reduction in motivation can manifest as a disinterest in pursuing goals, completing work, or participating in social activities, which are critical components of mental well-being and productivity. While some users report temporary enhancements in mood or relaxation, the broader impact on motivation is a concern that aligns with various studies examining the cognitive and emotional effects of cannabis use.

In contrast, the other options suggest positive outcomes associated with marijuana, such as enhanced memory or improved concentration, which are not typically supported by research focused on the psychological effects of prolonged use. Instead, studies have shown that marijuana can impair cognitive function, affecting memory and concentration negatively. Therefore, the association of less motivation with marijuana use is a significant psychological consequence that is essential to understand for those studying the health and safety implications of substance use.