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Balanced placebo design with marijuana: pharmacological and expectancy effects on impulsivity and risk taking.

Author: HaneyMargaret, KahlerChristopher W, McGearyJohn E, MetrikJane, MontiPeter M, ReynoldsBrady, RohsenowDamaris J, de WitHarriet

Journal ArticleAn article published in an academic or professional journal that reports original research or scholarly analysis.
Randomized Controlled TrialA clinical trial that randomly assigns participants to treatment and control groups to evaluate the effects of an intervention.
Research Support, N.I.H., ExtramuralResearch funding provided by the NIH to external research institutions and researchers.
Research Support, U.S. Gov't, Non-P.H.S.Research funding provided by US government agencies other than the Public Health Service.

Overview

Marijuana use may increase impulsivity and risk-taking behavior, possibly due to the pharmacological effects of THC or the expectancy of receiving it.
Paper Details　
Original Abstract of the Article :
Marijuana is believed to increase impulsivity and risk taking, but the processes whereby it affects such behaviors are not understood. Indeed, either the pharmacologic effect of delta-9-tetrahydrocannabinol (THC) or the expectancy of receiving it may lead to deficits in cognitive processing and incr...See full text at original site
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引用元：
https://pubmed.ncbi.nlm.nih.gov/22588253

データ提供：米国国立医学図書館（NLM）

Marijuana's Effects on Impulsivity and Risk-Taking: A Balanced Placebo Design

Marijuana use has become increasingly prevalent, and its effects on cognitive function and behavior are a subject of ongoing research, much like exploring the mysteries of a hidden oasis in the vast desert. This study investigated the effects of marijuana on impulsivity and risk-taking, specifically exploring the roles of both pharmacological effects and expectancies. The researchers employed a balanced placebo design to disentangle these two factors.

Expectancy vs. Pharmacological Effects: Exploring Marijuana's Influence

The study found that both the pharmacological effects of delta-9-tetrahydrocannabinol (THC), the psychoactive component of marijuana, and the expectancy of receiving marijuana contributed to increases in impulsivity and risk-taking. These findings suggest that the impact of marijuana on behavior is complex and influenced by both physiological and psychological factors.

The Complexities of Marijuana Use

Marijuana use, like a desert landscape that can be both alluring and treacherous, has both potential benefits and risks. This study highlights the need for caution and further research to fully understand the effects of marijuana on cognitive function and behavior. The findings underscore the importance of responsible marijuana use and the need for evidence-based guidance.

Dr.Camel's Conclusion

This research provides valuable insights into the multifaceted effects of marijuana on impulsivity and risk-taking. The study underscores the importance of understanding both the pharmacological and expectancy effects of marijuana to inform responsible use and public health policies.

Date :
  1. Date Completed 2013-02-13
  2. Date Revised 2021-10-21
Further Info :

Pubmed ID

22588253

DOI: Digital Object Identifier

NIHMS493893

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・Effective treatment of marijuana
SNS
PICO Info
in preparation
Languages

English

Positive IndicatorAn AI analysis index that serves as a benchmark for how positive the results of the study are. Note that it is a benchmark and requires careful interpretation and consideration of different perspectives.

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