Abstract Background and Aims Youth poly-substance use, associated with long-term
negative health and social outcomes, is of increasing concern following the rise of e …

Objectives: This study aimed to (1) examine the strength of the association between mental
disorders/mental health problems, risk behaviours and tobacco smoking among Australian …

Objective To investigate factors associated with alcohol use in adolescents, with the focus
on analysing the comorbidities between single‐occasion harmful‐drinking episodes with …

Background Understanding what factors lead to youth polysubstance use (PSU) patterns
and how the transitions between use patterns can inform the design and implementation of …

Objective: In the field of health care services, resource allocation is increasingly determined
based on a population needs model. Although service needs models have been developed …

Background and aims Adolescent polysubstance use has been associated with adverse
social and health outcomes. Our aim was to measure rates and transitions to polysubstance …

This study aimed to provide estimates on current polysubstance use among adolescents in
three Caribbean countries. Cross-sectional and national school health survey data (2016 …

This study aimed to provide estimates on current comorbid alcohol, cannabis, and tobacco
use among school adolescents in Liberia and Mauritius. Secondary data were analysed …

Objective This objective of this study is to examine the association between suicidal
behaviour and substance use, depression, aggressiveness and borderline personality traits …

The study aimed to provide estimates on current polysubstance use among adolescents in
Tonga and Vanuatu. Cross-sectional and national school health survey data were analyzed …