2024年2月16日 · Cannabis use may have a wide range of health effects on the body and brain. There are several risk factors and negative health outcomes associated with cannabis use. How cannabis can affect your health

2021年4月5日 · Although many believe it to be harmless, marijuana contains compounds with psychoactive properties that affect a wide range of brain functions including pain, motivation, memory, mood, and reward...

2024年9月24日 · Cannabis refers to the dried leaves, flowers, stems, and seeds of the cannabis plant. The plant has many different chemical compounds, including tetrahydrocannabinol (THC), which has intoxicating—mind altering—effects. Cannabis products with THC can cause changes in mood, thoughts, and perceptions of reality.

2023年6月1日 · The latest findings are shedding light on how biological brain differences may influence cognitive effects in adolescent users, how cannabis can interfere with pharmaceutical medications for depression and other mental health issues, …

Decades of research have suggested that recreational cannabis use confers risk for cognitive impairment across various domains, and structural and functional differences in the brain have been linked to early and heavy cannabis use.

2020年7月16日 · The evidence that cannabis intoxication is associated with short-term impairment across several basal cognitive domains, including learning and (episodic) memory, attentional control, and motor inhibition is increasing. However, evidence regarding the effects of long-term heavy cannabis use on cognition remains equivocal.

2025年1月4日 · In this article, findings from studies and reviews examining the relationship between mental health conditions (mood, anxiety, psychosis, and post-traumatic stress disorder [PTSD]) and cannabis use are summarized to highlight critical variables that are often overlooked, including those associated with cannabis use patterns (e.g., frequency of ...

2017年1月12日 · These studies have been used to assess the effect of cannabis on behavior, to understand how cannabis interacts with alcohol and other drugs to influence behavior, and to characterize the dose-dependent effects of cannabis as they relate to its potential for addiction.

2025年2月3日 · Medical and recreational cannabis use is now legal in many parts of the world, but questions remain about its effect on physical and mental health – and a new study shows heavy use of the drug can cause problems for working memory. Working memory is one of the executive functions – mental skills ...

2017年1月12日 · Recent use may be defined as cannabis use within 24 hours of evaluation. A limited number of studies suggest that there are impairments in cognitive domains of learning, memory, and attention in individuals who have stopped smoking cannabis.