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Delta-9-Tetrahydrocannabinol Disruption of Time Perception and of Self-Timed Actions

James Stone, Paul D. Morrison, Judith Nottage, Sagnik Bhattacharyya, Amanda Feilding, Philip Mcguire

Pharmacopsychiatry July 22, 2010 DOI: 10.1055/s-0030-1255030 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Experimental study Peer reviewed
Population Healthy volunteers
Intervention THC
Topics Cannabis
Keywords Time perception Delta-9-tetrahydrocannabinol Mechanism biology Δ9-tetrahydrocannabinol Audiology Cannabinoid
Citations 13
Key findings THC impairs subjective time perception and reduces button pressing rate, but the change in button pressing rate is more related to concentration and intoxication than to time perception.

Abstract

We tested the hypothesis that THC disrupts self-timed actions in healthy volunteers, and that this effect is related to self-rated perceptions of time distortion. We found that THC impaired subjective time perception and reduced the rate of button pressing, although the change in the rate of button pressing was more closely related to impaired concentration and intoxication. We conclude that THC-induced disruption of self-timed actions may arise from a different mechanism to alterations in time perception.

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