Related Experiment Video
Updated: Aug 8, 2026

Polar Histogram Visualization of Acute Stress Disorder Scale Scores for Comprehensive Clinical Assessment
Published on: December 6, 2024
Posttraumatic stress disorder part II: development of the construct within the North American psychiatric taxonomy
1Faculty of Nursing, University of Alberta, Edmonton, Alberta, Canada.
Topic:
The impairment associated with posttraumatic stress disorder (PTSD) carries with it staggering costs to the individual, to the family, and to society as a whole. Although there is strong evidence that gender plays a significant role in responses to stress and trauma, gender specificity is still not well incorporated into clinical or research work in the area of PTSD.
Purpose:
This is the second of three articles examining the sufficiency of the current PTSD construct to articulate the full spectrum of human responses to trauma. This article chronicles ongoing refinements to the original PTSD criteria and the subsequent controversies.
Source Of Information:
Existing bodies of theoretical and research literature related to the effects of trauma.
Conclusion:
In a third article we will review evidence supporting the existence of a more complex posttraumatic stress reaction associated with interpersonal trauma (physical/sexual abuse/assault).
Related Concept Videos
Post-traumatic Stress Disorder
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events, are a...
Diagnostic and Statistical Manual of Mental Disorders (DSM)
Dissociative Identity Disorder
Theoretical Approaches to Psychological Disorder
Biological approach
The biological approach posits that internal, organic factors are the primary causes of such disorders. This perspective emphasizes brain structure and function, genetic predispositions, and neurotransmitter imbalances. For example, schizophrenia has been associated with both genetic...
Introduction to Stress and Lifestyle
Dissociative Disorders
Dissociative Fugue
A hallmark feature of dissociative disorders is the dissociative fugue...
