The Neurobiology of Trauma

In recently published articles we defined and looked at the aetiology of trauma and discussed the prevalence, incidence, and risk factors for ASD and PTSD. In this article we shift our focus to the neurobiological side of things i.e. what happens to the brain during the course of trauma. »

Prevalence, Incidence, and Risk Factors for ASD and PTSD

In a previous article, we explored the definition of trauma, and reviewed the DSM-V diagnostic criteria for two trauma-related mental health disorders: acute stress disorder (ASD) and posttraumatic stress disorder (PTSD). The answer to how many people in a given population have AST or PTSD is not straightforward, as it should be considered in the context of how many potentially traumatic events (P... »

Trauma, ASD and PTSD

What is “trauma”? The word seems to be used inconsistently in the mental health field, sometimes referring to an adverse event and sometimes describing the psychological injury sustained from experiencing such an event. “Trauma” comes from the Greek word for “wound, hurt, or defeat”; before 1700 it was used to mean a physical injury, the sense in which many medical practitioners today use the word... »