Related Experiment Video
Updated: Jan 22, 2026

Author Spotlight: Understanding Adolescent Social Adversity Effects on Neurodevelopment in Mice
Published on: March 15, 2024
Suicidal behavior and stress generation in adolescents
Richard T Liu1, Anthony Spirito1
1Department of Psychiatry and Human Behavior Alpert Medical School of Brown University.
Recurrent suicidal behavior may stem from stress generation. A study of adolescent psychiatric inpatients found a history of suicide attempts predicted increased dependent life stress over six months.
Area of Science:
- Psychiatry
- Psychology
- Behavioral Science
Background:
- Recurrent suicidal behavior is a significant clinical challenge.
- The stress generation hypothesis posits that individuals with certain traits may elicit stressful life events.
- This hypothesis has potential implications for understanding and intervening in suicidal behavior.
Purpose of the Study:
- To investigate the stress generation hypothesis in relation to recurrent suicidal behavior.
- To examine whether a history of suicide attempts predicts future dependent life stress in adolescents.
- To explore the association between suicidal behavior and both dependent and independent life stress.
Main Methods:
- A prospective study followed 99 adolescent psychiatric inpatients for six months.
- Baseline assessments included depressive symptoms, suicidal ideation, suicide attempt history, and life stress.
- Follow-up assessments measured negative life events occurring after baseline.
Main Results:
- A history of suicide attempts prospectively predicted higher rates of dependent life stress.
- No significant association was found between suicide attempts and independent life stress.
- Bayesian analyses supported an association with overall dependent stress, with more modest support for specificity.
Conclusions:
- Findings provide preliminary support for the stress generation hypothesis in adolescent suicidal behavior.
- Dependent life stress may be a mechanism linking prior suicidal behavior to future stress.
- Further research is needed to clarify the role of stress generation in recurrent suicidal behavior.
Related Concept Videos
Cognitive Development During Adolescence
What is Behavior?
Revisionist Views of Adolescent and Adult Cognition
Erikson's Theory on Socioemotional Development during Adolescence
Responses to Salt Stress
Responses to Heat and Cold Stress

