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Related Concept Videos

Stress and Mental Health01:30

Stress and Mental Health

Chronic stress profoundly affects mental health, significantly influencing mood, behavior, and overall quality of life. Research closely links chronic stress with mental health conditions such as depression, anxiety, and substance use disorders. Ongoing exposure to stress can lead to physiological and psychological changes, initiating a cycle of emotional distress and maladaptive coping mechanisms.
Individuals with depression often experience challenges in both their personal and professional...
Psychoneuroimmunology: Cardiovascular Disease01:27

Psychoneuroimmunology: Cardiovascular Disease

Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
Introduction to Stress and Lifestyle01:27

Introduction to Stress and Lifestyle

Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
Psychological Responses to Stress01:20

Psychological Responses to Stress

Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...
Components of Stress01:23

Components of Stress

Stress analysis under multiple loading conditions is intricate, necessitating a comprehensive grasp of normal and shearing stresses. Consider a small cube at point O, subjected to stress on all six faces, visible or not. Normal stress components σx, σy, σz act perpendicularly to the x, y, and z axes. Shearing stress components τxy and τxz are exerted on faces perpendicular to these axes.
Interestingly, the hidden cube faces also experience these stresses, equal and opposite to those on the...
General State of Stress01:21

General State of Stress

The general state of stress within a material can be accurately depicted using a stress tensor. This tensor encapsulates the internal forces distributed within a material subjected to external forces or deformations.
Specifically, consider a tetrahedral element where one face, labeled XYZ, is perpendicular to the line OA, and the remaining faces align with the coordinate axes with point O as the origin. At any point, such as point O, the stress tensor can be used to determine the stress...

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Related Experiment Video

Updated: May 25, 2026

Chronic Stress Shifts Effort-Related Choice Behavior in a Y-Maze Barrier Task in Mice
09:37

Chronic Stress Shifts Effort-Related Choice Behavior in a Y-Maze Barrier Task in Mice

Published on: August 13, 2020

[Stress and psychiatric morbidity].

Ida Hageman1, Martin Balslev Jørgensen

  • 1Psykiatrisk Center København, Rigshospitalet, Blegdamsvej 9, 2100 København Ø, Denmark. ida.hageman@regionh.dk

Ugeskrift for Laeger
|January 27, 2012
PubMed
Summary

Traumatic life events can lead to psychiatric disorders, but individual sensitivity plays a key role. Research is exploring the complex molecular, anatomical, and genetic factors involved in this neurobiological response.

Area of Science:

  • Neuroscience
  • Psychiatry
  • Genetics

Context:

  • Traumatic life events are linked to psychiatric disorders.
  • Only a fraction of trauma-exposed individuals develop psychopathology, indicating individual differences.
  • Childhood trauma's neurobiological effects are a key research focus.

Purpose:

  • To review current knowledge on the interaction of molecular, anatomical, and genetic factors in psychiatric disorder development following trauma.
  • To explore the neurobiological consequences of childhood trauma.

Summary:

  • Traumatic events and psychiatric morbidity are complexly associated.
  • Individual sensitivity mediates the development of psychiatric disorders after trauma exposure.
  • Recent advances highlight the interplay of molecular, anatomical, and genetic factors.

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A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents

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Social Defeat Stress Model for Adolescent C57BL/6 Male and Female Mice

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Related Experiment Videos

Last Updated: May 25, 2026

Chronic Stress Shifts Effort-Related Choice Behavior in a Y-Maze Barrier Task in Mice
09:37

Chronic Stress Shifts Effort-Related Choice Behavior in a Y-Maze Barrier Task in Mice

Published on: August 13, 2020

A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents
06:15

A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents

Published on: July 10, 2017

Social Defeat Stress Model for Adolescent C57BL/6 Male and Female Mice
07:15

Social Defeat Stress Model for Adolescent C57BL/6 Male and Female Mice

Published on: March 15, 2024

Impact:

  • Informs understanding of psychopathology development after trauma.
  • Highlights the importance of neurobiological factors in trauma response.
  • Provides a foundation for future research into personalized interventions for trauma-related disorders.