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Post-traumatic amnesia (PTA) is a state of confusion that occurs immediately following a traumatic brain injury (TBI) in which the injured person is disoriented and unable to remember events that occur after the injury. [1] The person may be unable to state their name, where they are, and what time it is. [1]
Lack of psychological evidence precipitating amnesia does not mean there is not any, for example trauma during childhood has even been cited as triggering amnesia later in life, [4] but such an argument runs the risk of psychogenic amnesia becoming an umbrella term for any amnesia of which there is no apparent organic cause. [16]
Memory and trauma is the deleterious effects that physical or psychological trauma has on memory. Memory is defined by psychology as the ability of an organism to store, retain, and subsequently retrieve information. When an individual experiences a traumatic event, whether physical or psychological trauma, their memory can be affected in many ...
Most commonly, the amnesia is tied to a traumatic event or time period. The amnesia can last for just a few minutes or for many years. One type of dissociative amnesia is dissociative fugue, in ...
Unlike retrograde amnesia (which is popularly referred to simply as "amnesia", the state where someone forgets events before brain damage), dissociative amnesia is not due to the direct physiological effects of a substance (e.g., a drug of abuse, a medication, DSM-IV codes 291.1 & 292.83) or a neurological or other general medical condition (e ...
Having longer periods of amnesia or consciousness after an injury may be an indication that recovery from remaining concussion symptoms will take much longer. [34] Dissociative amnesia results from a psychological cause as opposed to direct damage to the brain caused by head injury, physical trauma or disease, which is known as organic amnesia ...
Medically, the amnesia didn't make sense, but I'm a trauma therapist, and I understood that my brain was trying to protect me. In recovery, I felt torn between my personal and professional ...
Amnesia is often caused by an injury to the brain, for instance after a blow to the head, and sometimes by psychological trauma. Anterograde amnesia is a failure to remember new experiences that occur after damage to the brain; retrograde amnesia is the loss of memories of events that occurred before a trauma or injury.