Criminal Behaviour
Introduction
Drug abuse and criminal behaviour are complex and intertwined issues that impact
individuals and societies globally. Understanding the relationship between these
phenomena is crucial for developing effective prevention and intervention strategies.
This document synthesizes various perspectives and research findings on this topic,
highlighting key concepts, risk factors, theoretical frameworks, and prevention
strategies.
Key Concepts and Definitions
Drug Addiction
• Definition: Drug addiction is a chronic disease characterized by compulsive
drug seeking and use, despite harmful consequences. It is considered a brain
disorder because it involves functional changes to brain circuits involved in
reward, stress, and self-control.
Psychoactive Substances
• Definition: Psychoactive substances, also known as psychotropic substances,
are chemical substances that affect the central nervous system, altering brain
function, resulting in temporary changes in perception, mood, consciousness,
and behaviour. Common examples include alcohol, marijuana, and prescription
medications like opioids.
Classification of Substances
Central Nervous System Depressants (CNSDs)
• Examples: Alcohol, benzodiazepines, barbiturates.
• Effects: Reduce arousal and stimulation, slow down brain function, can cause
sedation, and impair cognitive and motor functions.
, Central Nervous System Stimulants (CNSSs)
• Examples: Cocaine, methamphetamine, caffeine.
• Effects: Increase arousal and activity, enhance alertness, attention, and energy,
and can lead to euphoria, but also anxiety and paranoia with excessive use.
Central Nervous System Hallucinogens (CNSHs)
• Examples: LSD, psilocybin, ketamine.
• Effects: Alter perception, thoughts, and feelings, leading to hallucinations and
an altered sense of reality.
Path of Drug Addiction
Drug addiction typically follows a pathway starting with experimentation, leading to
regular use, dependency, and eventually addiction. This process is influenced by
individual, social, and pharmacological factors.
The Link Between Drugs and Crime
Drug-Using Lifestyle
• Criminal Behavior: Drug users often engage in criminal activities to support
their addiction. This includes theft, drug trafficking, and violent crimes. A
significant number of drug users have histories of criminal conduct, and
incarceration is common among this population.
Societal Factors
• Poverty and Unemployment: Socioeconomic factors such as poverty and
unemployment are closely linked to both drug abuse and crime. Individuals in
lower socioeconomic brackets may turn to drug use and criminal activities as a
form of escapism or financial support.
Psychological Factors
• Low Self-Control: Impulsivity and a volatile temper are strong predictors of early
drug experimentation and later drug abuse. These traits are associated with a
higher likelihood of engaging in both substance use and criminal activities.