Related Experiment Video
Updated: Aug 2, 2026

07:30
Brain Morphology of Cannabis Users With or Without Psychosis: A Pilot MRI Study
Published on: August 18, 2020
Substance use by indigenous and non-indigenous primary school students.
1Centre for Public Health Research, Queensland University of Technology, Kelvin Grove. m.dunne@qut.edu.au
Australian and New Zealand Journal of Public Health
|December 8, 2000
Summary
Indigenous primary school children do not show higher rates of tobacco or cannabis use than non-Indigenous children. This suggests that early intervention for substance use should focus on the transition to secondary school.
Area of Science:
- Public Health
- Child Development
- Substance Use Research
Background:
- Adolescent studies indicate higher tobacco and cannabis use among Indigenous youth compared to non-Indigenous peers.
- Previous research suggests lower alcohol consumption in Indigenous adolescents.
Purpose of the Study:
- To investigate if substance use patterns observed in adolescents extend to younger children.
- To compare tobacco, cannabis, and alcohol experimentation between Indigenous and non-Indigenous primary school students.
Main Methods:
- A school-based, self-report survey was administered to 507 primary school students (aged 9-13 years).
- Schools with high proportions of Aboriginal and Torres Strait Islander children were selected in Brisbane and Far North Queensland.
Main Results:
- No significant association was found between Indigenous background and the risk of smoking tobacco or marijuana.
- Indigenous children were less likely than non-Indigenous children to report alcohol experimentation.
- Experimentation rates included 22% attempting to smoke, 14% smoking in the past year, 6% smoking marijuana, and 38% consuming alcohol.
Conclusions:
- Contrary to adolescent data, Indigenous primary schoolers did not exhibit higher rates of tobacco or marijuana experimentation.
- The transition to increased substance use among Indigenous youth appears to occur in early secondary school.
- Preventive education in primary schools is crucial, particularly for Indigenous children at high risk of adolescent drug use.
Related Concept Videos
Drug Dependence
Medications are typically administered to achieve therapeutic effects. Some drugs can modify an individual's mood and perception, frequently resulting in various enjoyable experiences. However, this can result in drug dependency, a condition marked by continuous drug use despite potential negative consequences. Drug dependency primarily falls into two categories: psychological and physical dependence. Psychological dependence occurs when the pleasurable feelings induced by the drug...
Prescription, Nonprescription and Orphan Drugs
Prescription drugs require a prescription from a medical practitioner and can only be obtained from a pharmacy. They have many applications, including treating pain, anxiety, and hypertension.
The misuse and addiction to prescription drugs is a growing problem that can affect people of all age groups, specifically teenagers. This can happen when prescription medications are used in ways not intended by the prescriber, such as taking someone else's prescription or using medication for...
The misuse and addiction to prescription drugs is a growing problem that can affect people of all age groups, specifically teenagers. This can happen when prescription medications are used in ways not intended by the prescriber, such as taking someone else's prescription or using medication for...
Drug Abuse and Addiction: Pharmacological Phenomena
Drug dependence, abuse, and addiction are complex phenomena that can precipitate various abnormal states. Physical dependence refers to a state of pharmacological adaptation to a drug. This adaptation often results in tolerance—a reduced response to the drug after repeated administrations. When the drug use is abruptly stopped, withdrawal symptoms occur due to the body's need to readjust from the pharmacologically induced imbalance. However, tolerance and withdrawal symptoms do not necessarily...
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,...
Stimulants
Stimulants are substances that enhance neural activity and elevate dopamine levels in the brain, leading to their highly addictive nature. These drugs include cocaine, amphetamines, MDMA, caffeine, and nicotine, each with distinct mechanisms of action and varied health implications.
Cocaine can be administered via snorting, injection, or smoking. It primarily functions by blocking the reuptake of dopamine, resulting in a euphoric high characterized by an intense sensation of happiness and...
Cocaine can be administered via snorting, injection, or smoking. It primarily functions by blocking the reuptake of dopamine, resulting in a euphoric high characterized by an intense sensation of happiness and...
Ethnic Identity within a Larger Culture
Adolescents from ethnic minority backgrounds face a multifaceted journey in forming their identities, shaped by the intersections of cultural expectations and personal exploration. For these adolescents, identity formation involves not only typical developmental challenges but also navigating the perceptions and attitudes of the majority culture. As they grow, adolescents in ethnic minority groups often become increasingly aware of stereotypes, social biases, and discrimination, all of which...

