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The amygdala is an important brain structure when it comes to learning fearful responses, in other words, it influences how people remember traumatic things. An increase in blood flow to this area has been shown when people look at scary faces, or remember traumatic events. [12]
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]
When people experience physical trauma, such as a head injury in a car accident, it can result in effects on their memory. The most common form of memory disturbance in cases of severe injuries or perceived physical distress due to a traumatic event is post-traumatic stress disorder, [3] discussed in depth later in the article.
The susceptibility hypothesis suggests that the substance use may increase the risk of PTSD developing after a traumatic event. [12] Individuals who use substances may lack appropriate coping mechanisms to deal with daily stressors before the traumatic event, they may be less equipped than individuals who do not use substances to cope with extreme stress.
Evidence-based, trauma-focused psychotherapy is the first-line treatment for PTSD. [8] [9] [6] Psychotherapy is defined as a treatment where a therapist and patient build a therapeutic relationship and focus on the patient's thoughts, attitudes, affect, behavior, and social development to lessen the patient's psychopathologies and functional impairment.
Symptom presentation must last for at least three consecutive days after trauma exposure to be classified as acute stress disorder. If symptoms persist past one month, the diagnosis of PTSD should be assessed for. [4] The presenting symptoms must also cause significant impairment in multiple domains of one's life to be diagnosed. [4]
The process of connecting a traumatic experience to a trauma trigger is called traumatic coupling. [6] When trauma is "triggered", the involuntary response goes far beyond feeling uncomfortable and can feel overwhelming and uncontrollable, such as a panic attack , a flashback , or a strong impulse to flee to a safe place.
Psychological trauma (also known as mental trauma, psychiatric trauma, emotional damage, or psychotrauma) is an emotional response caused by severe distressing events, such as bodily injury, sexual violence, or other threats to the life of the subject or their loved ones; indirect exposure, such as from watching television news, may be extremely distressing and can produce an involuntary and ...
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