Trauma can be defined as any event, series of events or circumstance that happens at a level that is too much, too fast and/or too intense for a person to process. New research confirms that the body often holds the cumulative effects of trauma, both in structure and in function. Click below for more information.
Growing evidence shows that, in the event of a traumatic experience, information processing happens at basic levels in the brain, and does not occur in the higher-functioning areas of the brain which assist with understanding the event. People who have experienced a trauma whose impacts remain unresolved often struggle with an overwhelming sense of unpredictability, disorganization and lack of safety. Many of the symptoms listed above are rooted in an individual's sense of a lack of control, safety and/or predictability.
Harvard University's Center on the Developing Child has created a video that demonstrates the formation of neurological pathways.
Many individuals who have experienced significant trauma have developed neurological pathways, or patterns of delivery for sensory input from the body's receptor system (taste, touch, smell, hearing, touch) to the brain, that were developed in response to the initial trauma. Once those neurological pathways were created, they were available to be re-used for other traumas and also for lesser stimuli such as a slamming door or emergency siren, causing the individual to have an extreme response to a non-threatening event.
Emerging research indicates that therapeutic interventions involving sensory input can be effective in the treatment of youth who have experienced trauma.