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Marijuana effects on associations to novel stimuli
The Journal of Nervous and Mental Disease
|May 1, 1978
Summary
Marijuana consumption did not improve creativity in college-educated men. The study found no enhancement in associational thinking components like fluency or uniqueness after consuming marijuana extract.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Pharmacology
Background:
- Creativity involves complex cognitive processes, including associational thinking.
- The effects of delta-9-tetrahydrocannabinol (THC) on cognitive functions, particularly creativity, remain an area of interest.
- Understanding THC's impact is crucial given its prevalence in social use.
Purpose of the Study:
- To investigate the impact of a standard dose of marijuana extract on components of creativity.
- To assess whether delta-9-tetrahydrocannabinol (THC) enhances associational thinking.
Main Methods:
- Sixteen college-educated males participated in an object description task.
- Subjects were tested under both placebo and marijuana extract conditions (0.3 mg/kg THC).
- Creativity components (fluency, flexibility, elaboration, uniqueness) were measured.
Main Results:
- Marijuana consumption did not significantly enhance fluency.
- No improvements were observed in flexibility, elaboration, or uniqueness.
- Associational thinking components of creativity were not affected by the tested marijuana dose.
Conclusions:
- A moderate dose of marijuana extract (0.3 mg/kg THC) does not enhance creativity in college-educated males.
- The findings suggest THC, at socially relevant doses, may not facilitate cognitive processes underlying creativity.
- Further research could explore different doses or populations.