Drug and Alcohol Dependence Reports
March 22, 2026
Shane Darke, Johan Duflou, Michael Farrell et al.
New psychoactive stimulants and hallucinogens (NPSH) poisonings have generated considerable public health concern in recent years. We aimed to determine: 1. The characteristics, toxicology and major autopsy findings of known cases of NBZD-related poisoning in Australia, 2000-2025; and 2. Changes in characteristics of known cases from 2020 onwards compared to earlier known cases. Retrospective...
Addiction
May 21, 2024
Shane Darke, Johan Duflou, Amy Peacock et al.
14 citations
Abstract Background and aims Lysergic acid diethylamide (LSD) and psilocybin are used as recreational drugs, and there is renewed interest in their clinical use. The current study aimed to (1) determine the circumstances of death and case characteristics of LSD‐ and psilocybin‐related death in Australia, 2000–23; and (2) determine the toxicological profile and major autopsy findings of these...
The International journal on drug policy
December 1, 2021
Shane Darke, Samuel Banister, Michael Farrell et al.
The term 'synthetic cannabis' has been widely used in public discourse to refer to a group of cannabinoid receptor agonists. In this paper we detail the characteristics of these drugs, and present the case that the term is a misnomer. We describe the pharmacodynamics of these drugs, their epidemiology, mechanisms of action, physiological effects and how these differ substantially from...
Journal of Psychopharmacology
September 2, 2011
Paul Stokes, Alice Egerton, Ben Watson et al.
62 citations
Cannabis use in adolescence is emerging as a risk factor for the development of psychosis. In animal studies, Δ9-tetrahydrocannabinol (THC), the psychoactive component of cannabis, modulates striatal dopaminergic neurotransmission. Alterations in human striatal dopaminergic function have also been reported both in psychosis and in stimulant use. We sought to examine whether striatal dopamine...