Related Experiment Video
Updated: Apr 28, 2026
07:15
Author Spotlight: Understanding Adolescent Social Adversity Effects on Neurodevelopment in Mice
Published on: March 15, 2024
2.8K
Personality × hormone interactions in adolescent externalizing psychopathology
Jennifer L Tackett1, Kathrin Herzhoff1, K Paige Harden2
1Department of Psychology.
Personality Disorders
|June 17, 2014
Summary
The dual-hormone hypothesis suggests testosterone and cortisol jointly influence behavior. In adolescents, this interaction, particularly with personality traits like disagreeableness, predicts externalizing problems.
Area of Science:
- Psychology
- Neuroendocrinology
- Developmental Science
Background:
- The dual-hormone hypothesis posits joint regulation of social behavior by testosterone and cortisol.
- Previous research has primarily focused on adults, with limited understanding in adolescent populations.
Purpose of the Study:
- To investigate the interaction between testosterone, cortisol, and personality disorder traits in predicting externalizing problems in adolescents.
- To extend the dual-hormone hypothesis to a mixed-sex community sample of adolescents.
Main Methods:
- Recruited 106 adolescents (ages 13-18) and their parents from the community.
- Collected saliva samples for testosterone and cortisol levels.
- Utilized parent and youth self-reports for personality pathology and externalizing problems.
Main Results:
- Found significant moderation of testosterone and cortisol effects on externalizing problems by personality disorder traits (Disagreeableness, Emotional Instability).
- Higher testosterone correlated with externalizing outcomes only when cortisol levels were low and personality traits were high.
- First evidence for the dual-hormone hypothesis in a mixed-sex adolescent sample, highlighting the role of personality.
Conclusions:
- Adolescent personality traits are crucial moderators in the dual-hormone hypothesis.
- Understanding the interplay of hormones and personality is key to clarifying externalizing behaviors.
- This study provides a foundation for further research into neuroendocrine and personality influences on adolescent psychopathology.
Related Concept Videos
01:28Human Genetics
2.0K
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
The complex relationship between genetics and psychology is observable through common biological components such...
2.0K
01:29Personality Theory by Eysenck and Eysenck
1.9K
Hans and Sybil Eysenck developed a widely recognized theory of personality, which emphasizes the role of temperament and genetically based differences in shaping individual traits. Their theory posits that biological factors primarily determine personality and can be understood through two main dimensions: extroversion/introversion and neuroticism/stability.
In the extroversion/introversion dimension, highly extroverted people are sociable, outgoing, and easily connect with others. In contrast,...
In the extroversion/introversion dimension, highly extroverted people are sociable, outgoing, and easily connect with others. In contrast,...
1.9K
01:20Personality Disorders: Schizotypal and Histrionic
1.2K
Schizotypal personality disorder and histrionic personality disorder are two distinct psychological conditions classified under personality disorders, each characterized by unique behavioral patterns and social difficulties. Both disorders significantly affect interpersonal relationships and emotional well-being, leading to social isolation and frustration.
Schizotypal Personality Disorder: Eccentric Behavior and Social Withdrawal
Schizotypal personality disorder is marked by odd or eccentric...
Schizotypal Personality Disorder: Eccentric Behavior and Social Withdrawal
Schizotypal personality disorder is marked by odd or eccentric...
1.2K
01:28Causes of Social Behavior III: Biological and Environmental Influences
545
Social behavior is a complex phenomenon that arises from the interaction between biological predispositions and environmental influences. This intricate interplay shapes how individuals think, feel, and act in various social contexts. Understanding these mechanisms requires insights from psychology, neuroscience, genetics, and evolutionary theory.Environmental Influences on Social BehaviorEnvironmental factors, including temperature, odors, and visual stimuli, play a crucial role in shaping...
545
03:00Self-Evaluation: Self-Enhancement and Self-Verification
4.7K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
4.7K
01:18Sources of Self-Esteem I: Family Experience
258
Self-esteem, a crucial component of psychological development, is significantly shaped by familial experiences. The early parent-child relationship serves as a foundational influence on a child's self-concept, with long-lasting effects extending into adolescence and adulthood.Parental Behaviors and Early Self-Esteem FormationEmpirical studies have identified four principal parental behaviors that foster healthy self-esteem in children. These include expressions of acceptance, affection, and...
258