Skip to content

Clinical, Cognitive, and Neurobiological Correlates of Impaired Timing Abilities Associate to Cannabis Use: a Systematic Review

Andrea Escelsior, Alice Trabucco, M. Radicati, M. Murri, Beatriz Pereira da Silva, Gianluca Serafini, Mario Amore

International Journal of Mental Health and Addiction August 29, 2023 DOI: 10.1007/s11469-023-01125-8 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Systematic review Peer reviewed
Topics Cannabis
Key findings Cannabis use impairs time estimation and reproduction abilities and causes subjective temporal fragmentation and depersonalization, likely via dopaminergic action and alterations in the cerebello-thalamo-cortical circuit.

Abstract

Time perception received growing interest in psychiatry for its psychopathological implications. Cannabis use can cause a subjective experience of temporal perception alteration and increases the risk of emergence of mental illnesses such as psychotic and mood disorders. In this framework, we systematically reviewed the findings regarding the clinical, cognitive, and neurobiological correlates of time alterations due to cannabis consumption. According to preclinical results, cannabis exerts a dose-dependent time overestimation, associated with motor inhibition and circadian alterations. Clinical results reported that cannabis impair time estimation and time reproduction abilities, causing subjective temporal fragmentation and depersonalization symptoms. The alteration of timing mediated by cannabis use might depend on a dopaminergic indirect action and on structural, functional, and metabolic alterations of the cerebello-thalamo-cortical circuit. Despite the potential interest, however, only few studies explored the link between cannabis-induced alterations of time processing and psychiatric symptoms.

Comparable studies

Other systematic reviews and meta-analyses on cannabis, most cited first.

Study Year Design Participants
Effects of cannabis use on outcomes of psychotic disorders: systematic review People with psychotic disorders, as examined in 13 longitudinal studies 2008 Systematic review
The Impact of Cannabis Use on Cognitive Functioning in Patients With Schizophrenia: A Meta-analysis of Existing Findings and New Data in a First-Episode Sample Patients with established schizophrenia (meta-analysis: 572) and patients with... 2010 Meta-analysis and cross-sectional observational study n = 700
Medicinal cannabis for psychiatric disorders: a clinically-focused systematic review 2020 Systematic review
Neuroimaging in cannabis use: a systematic review of the literature Cannabis users and controls in neuroimaging studies 2009 Systematic review
Human Laboratory Studies on Cannabinoids and Psychosis. Healthy human subjects and individuals with schizophrenia 2016 Systematic review

Citations in the library

Explore topics