VSDT
®
A clinical breakthrough in trauma therapy
Trauma
Exposure to traumatic or highly distressing events is a near-universal aspect of the human condition. Although many individuals are able to integrate such experiences without enduring psychopathology, a significant proportion develop persistent psychological sequelae that impair functioning and quality of life.
Two principal diagnostic constructs associated with trauma responses are Post-Traumatic Stress Disorder (PTSD) and Post-Traumatic Stress Symptoms (PTSS), the latter referring to clinically significant symptomatology that may not meet full diagnostic criteria. Beyond these classifications, traumatic exposure is also associated with an elevated risk of a broad range of psychiatric conditions, including specific phobias, anxiety disorders, obsessive–compulsive disorder (OCD), depressive disorders, dissociative phenomena such as depersonalisation, and related psychopathology.
PTSS vs PTSD
Post-Traumatic Stress Symptoms (PTSS) describe the acute psychological responses that may arise in the immediate aftermath of a traumatic event. These responses can include intrusive recollections, flashbacks, heightened physiological arousal, sleep disturbance, and emotional numbing. Such symptoms are common following experiences such as accidents, bereavement, interpersonal violence, or natural disasters, and in many instances diminish over time as natural cognitive and neurobiological processing occurs.
Post-Traumatic Stress Disorder (PTSD), by contrast, is diagnosed when these symptoms persist beyond the expected period of recovery, typically exceeding one month, and result in clinically significant impairment in social, occupational, or other important areas of functioning. PTSD is characterised by recurrent and intrusive memories, marked emotional or somatic reactivity to trauma-related cues, avoidance of reminders, negative alterations in cognition and mood, and sustained hyperarousal or dissociative detachment. Unlike transient PTSS, PTSD often necessitates structured, evidence-based psychological intervention to facilitate adaptive reprocessing and recovery.