Crowdsourcing—the process of using the internet to outsource research participation to
“workers”—has considerable benefits, enabling research to be conducted quickly, efficiently …

In recent years, the consumption of energy drinks (EDs) has become increasingly popular,
especially among adolescents. Caffeine, a psychostimulant, is the main compound of EDs …

Background The study aims were to examine daily associations between marijuana and
alcohol use and the extent to which the association differs as a function of cannabis use …

The prevalence of drug use among nightlife attendees needs to be accurately estimated to,
for example, evaluate preventive interventions. This study tested the feasibility of using a …

Introduction Binge drinking is commonly defined in the literature as consuming at least 5
drinks for males and 4 drinks for females. These quantities correspond to approximately a …

Illicit drug use is prevalent in the nightlife scene, especially at electronic dance music (EDM)
events. The aim of the present study was to investigate illicit drug use patterns and …

Introduction Alcohol and illicit drugs impair cognitive and psychomotor skills and may
thereby increase the risk of involvement in a road traffic crash and other types of injuries …

Objectives We explore the hypothesis that using illicit drugs other than, or in addition to,
cannabis is associated with sexual risk behaviour and sexual health outcomes in the British …

Background Nightclubs are places with a high prevalence of binge drinking and illicit drug
use. The aim of this study was to evaluate the characteristics of polydrug use, including licit …

Background Nightclubs and bars are recreational settings with extensive availability and
consumption of alcohol and recreational drugs. Objectives This study aims to determine the …