Related Experiment Video
Updated: Aug 2, 2026

07:31
Murine Drinking Models in the Development of Pharmacotherapies for Alcoholism: Drinking in the Dark and Two-bottle Choice
Published on: January 7, 2019
Drug use and drinking among students in 36 countries
1Centre for Addiction & Mental Health, Addiction Research Foundation Division, Toronto, ON, Canada.
Addictive Behaviors
|July 13, 2000
Summary
Alcohol and cannabis are the most common substances used by high school students globally. Drug use patterns vary by country, with cannabis use often linked to other illicit drug use.
Area of Science:
- Substance abuse research
- Adolescent health
- Global drug use patterns
Background:
- Adolescent substance use is a significant public health concern.
- Understanding international drug use trends is crucial for targeted interventions.
- Previous research has highlighted variations in drug use among youth.
Purpose of the Study:
- To summarize and analyze data on alcohol and drug use among high school students across 36 countries.
- To identify common substances of abuse and explore correlations between their use.
- To examine the relationship between alcohol and cannabis use in a global context.
Main Methods:
- Meta-analysis of existing studies on adolescent alcohol and drug consumption.
- Comparative analysis of drug use prevalence across 36 participating countries.
- Statistical correlation analysis to identify relationships between the use of different substances.
Main Results:
- Alcohol and cannabis emerged as the most frequently used substances among adolescents.
- Significant international variations in drug use prevalence were observed.
- Higher cannabis use correlated with increased use of other drugs, but not consistently with alcohol.
- Alcohol use was primarily correlated with cannabis use only after excluding low-usage countries.
Conclusions:
- Alcohol and cannabis represent primary substances of concern in adolescent populations globally.
- While some drug use patterns are consistent internationally, country-specific factors influence overall prevalence.
- Further research is needed to understand the nuanced relationship between alcohol and other drug use in adolescents.
More Related Videos
Related Concept Videos
Surveys
Often, psychologists develop surveys as a means of gathering data. Surveys are lists of questions to be answered by research participants, and can be delivered as paper-and-pencil questionnaires, administered electronically, or conducted verbally. Generally, the survey itself can be completed in a short time, and the ease of administering a survey makes it easy to collect data from a large number of people.
Cross-Sectional Research
In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
Group Design
The most basic experimental design involves two groups: the experimental group and the control group. The two groups are designed to be the same except for one difference— experimental manipulation. The experimental group gets the experimental manipulation—that is, the treatment or variable being tested—and the control group does not. Since experimental manipulation is the only difference between the experimental and control groups, we can be sure that any differences between the two are due to...
CNS Depressants: Alcohol and Nicotine
Ethanol, a clear colorless alcohol, has been consumed by humans for millennia, but its effects on the body are far from benign. At lower doses, it induces decreased inhibitions and loquaciousness, leading to its social appeal. However, it can cause severe consequences at higher doses, such as coma and respiratory depression, due to its zero-order elimination kinetics. Chronic ethanol abuse wreaks havoc on multiple organ systems, particularly the CNS and the liver. Abrupt cessation of ethanol...
Drug Control Governance: Regulatory Bodies and Their Impact
Drug control governance involves the oversight and regulation of pharmaceuticals to ensure their safety and efficacy while preventing illegal drug use and trafficking. Regulatory bodies, including the US Food and Drug Administration (FDA) and the European Union's European Medicines Agency (EMA), play a central role in this process. These agencies evaluate the safety and efficacy of drugs before they can be marketed. They fund clinical trials and assess the benefits and risks associated with a...
Substance Use Disorders Affecting Sleep
Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
Understanding the concepts of physical dependence,...

