Related Experiment Video
Updated: May 2, 2026
09:12
Three Laboratory Procedures for Assessing Different Manifestations of Impulsivity in Rats
Published on: March 17, 2019
9.6K
ADHD, impulsivity and alcohol abuse: methods, results, and implications.
Duncan B Clark1, Harriet de Wit2, William G Iacono3
1Department of Psychiatry, University of Pittsburgh.
Experimental and Clinical Psychopharmacology
|March 12, 2014
Summary
This research explores the links between attention deficit hyperactivity disorder (ADHD), impulsivity, and alcohol abuse. Diverse studies reveal varied definitions and methods, offering insights into causes and effects.
Area of Science:
- Neuroscience
- Psychiatry
- Genetics
Background:
- Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder.
- Impulsivity is a personality trait characterized by sudden urges.
- Alcohol abuse poses significant public health challenges.
Purpose of the Study:
- To explore the complex relationships among ADHD, impulsivity, and alcohol abuse.
- To synthesize findings from diverse research methodologies.
- To identify future research directions in this field.
Main Methods:
- Cross-sectional genetic studies in children.
- Longitudinal studies tracking long-term outcomes.
- Laboratory tasks assessing attention and inhibition.
- Controlled alcohol administration studies.
Main Results:
- Varied definitions and measurement methods for ADHD, impulsivity, and alcohol abuse constructs were observed.
- Diverse experimental approaches yielded consistent insights into the etiology of alcohol abuse.
- The studies highlighted the interplay between neurodevelopmental factors and substance use disorders.
Conclusions:
- Understanding the links between ADHD, impulsivity, and alcohol abuse is crucial for effective prevention and treatment.
- Further research is needed to refine measurement tools and explore genetic and environmental factors.
- This special section advances the field by integrating diverse perspectives on a critical issue.
Related Concept Videos
01:30Attention-Deficit/Hyperactivity Disorder
1.4K
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
1.4K
01:24Substance Use Disorders Affecting Sleep
610
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,...
610
01:27CNS Depressants: Alcohol and Nicotine
1.7K
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...
1.7K
01:15Drug Abuse and Addiction: Pharmacological Phenomena
1.6K
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...
1.6K
02:05Self-Presentation: Self-Monitoring and Self-Handicapping
36.2K
People can go to great lengths to protect their self-image and present themselves in ways that they want others to see them. Sociologist Erving Goffman presented the idea that a person is like an actor on a stage. Calling his theory dramaturgy, Goffman believed that we use “impression management” to present ourselves to others as we hope to be perceived. Each situation is a new scene, and individuals perform different roles depending on who is present (Goffman, 1959). Think about...
36.2K
01:26Modeling in Therapy
823
Modeling, a key technique in therapy, uses observational learning to help clients acquire and practice new skills by watching therapists demonstrate desired behaviors. This approach, rooted in Albert Bandura's concept of vicarious learning, plays a significant role in therapeutic interventions for various psychological conditions, including social anxiety, ADHD, and depression.
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
823