Ketamine hydrochloride elicits potent psychotomimetic and neurobehavioural effects which make it incompatible with driving; however, the direct effect on driving performance is yet to be assessed. Using an open label, within-subjects protocol, 15 males and 5 females (mean age = 30.8 years) were administered three fixed, stepwise increasing sub-anaesthetic doses of intravenous (IV) ketamine...
ABSTRACT Aims To improve our understanding of the pharmacology of ‘ecstasy’ in recreational environments; in particular, to describe the composition of ecstasy pills, patterns of ecstasy use and the relationship between dose of 3,4‐methylendioxymethamphetamine (MDMA) and resulting plasma concentrations. Design, setting and participants A naturalistic observational study of 56 experienced...