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Related Concept Videos

Drug Abuse and Addiction: Pharmacological Phenomena01:15

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...
CNS Depressants: Alcohol and Nicotine01:27

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...
Substance Use Disorders Affecting Sleep01:24

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,...
Drug Dependence01:17

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...
Diagnostic and Statistical Manual of Mental Disorders (DSM)01:27

Diagnostic and Statistical Manual of Mental Disorders (DSM)

The Diagnostic and Statistical Manual of Mental Disorders (DSM) serves as the primary classification system for mental health disorders, providing standardized diagnostic criteria for clinicians and researchers. First published by the American Psychiatric Association (APA) in 1952, the DSM has undergone several revisions to reflect evolving psychiatric understanding. The fifth edition, DSM-5, released in 2013, introduced key updates that expanded diagnostic categories and modified diagnostic...
Drug Therapy01:28

Drug Therapy

The advent of drug therapy has profoundly shaped modern mental health care, providing targeted treatments for a range of psychological disorders. Psychotherapeutic drugs, classified into antianxiety, antidepressant, and antipsychotic medications, address symptoms across anxiety disorders, mood disorders, and schizophrenia. While these medications have transformed patient outcomes, they require careful management due to their potential side effects and limitations.
Antianxiety Medications

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Related Experiment Video

Updated: May 9, 2026

Chronic Intermittent Ethanol Vapor Exposure Paired with Two-Bottle Choice to Model Alcohol Use Disorder
05:12

Chronic Intermittent Ethanol Vapor Exposure Paired with Two-Bottle Choice to Model Alcohol Use Disorder

Published on: June 23, 2023

[Psychiatric complications and addictions].

W Pitchot1, G Scantamburlo, M Ansseau

  • 1Service de Psychiatrie et de Psychologie Medicale, CHU de Liege. Belgique. w.pitchot@chu.ulg.ac.be

Revue Medicale De Liege
|July 30, 2013
PubMed
Summary

Substance abuse frequently causes psychiatric complications, including psychosis, depression, and anxiety. Assessing these symptoms is difficult when patients deny the link between their disorder and substance use.

Area of Science:

  • Psychiatry
  • Addiction Medicine
  • Clinical Psychology

Context:

  • Substance abuse is a significant public health issue with profound psychiatric implications.
  • Psychopathological symptoms are common during substance intoxication or in substance-induced psychiatric disorders.
  • Assessing psychiatric symptoms in substance-using patients presents unique challenges, particularly when denial of substance-related causality is present.

Purpose:

  • To highlight the intricate relationship between substance abuse and psychiatric complications.
  • To discuss the diagnostic challenges in assessing psychiatric symptomatology in individuals with substance use disorders.
  • To identify the primary psychiatric issues observed in patients with addiction.

Summary:

  • Psychiatric complications are intrinsically linked to substance abuse.

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A Procedure to Study Stress-Induced Relapse of Heroin Seeking after Punishment-Imposed Abstinence
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  • Key psychiatric manifestations include psychotic reactions, major depression, and anxiety disorders.
  • A significant challenge lies in the assessment of psychiatric symptoms when patients struggle to acknowledge the role of substance abuse in their condition.

    • Impact:

    • Improved understanding of the comorbidity between substance use disorders and psychiatric conditions.
    • Enhanced diagnostic approaches for clinicians managing patients with co-occurring substance abuse and psychiatric disorders.
    • Facilitation of more effective treatment strategies by addressing the complex interplay of addiction and mental health.