Wednesday, March 3, 2010

Thursday's Therapy Ways We Grieve, Part Nine - PTSD in Child-Loss Grief








Thursday's Therapy


Ways We Grieve


Part Nine



Post-Traumatic Stress Disorder


in Child-Loss Grief




Definition


Post-traumatic stress disorder, often abbreviated as PTSD, is a complex disorder in which the affected person's memory, emotional responses, intellectual processes, and nervous system have all been disrupted by one or more traumatic experiences.


PTSD is sometimes summarized as "a normal reaction to abnormal events."


The DSM-IV-TR (the professional's diagnostic manual) classifies PSTD as an anxiety disorder.

The most frequently mentioned traumas are:

  • witnessing someone being badly hurt or killed
  • involvement in a fire, flood, earthquake, severe hurricane, or other natural disaster
  • involvement in a life-threatening accident (workplace explosion or transportation accident)
  • military combat


The traumatic events most frequently mentioned by men diagnosed with PTSD are rape, combat exposure, childhood neglect, and childhood physical abuse. For women diagnosed with PTSD, the most common traumas are rape, sexual molestation, physical attack, being threatened with a weapon, and childhood physical abuse.



Description

PTSD has a unique position as the only psychiatric diagnosis (along with acute stress disorder ) that depends on a factor outside the individual, namely, a traumatic stressor. A patient cannot be given a diagnosis of PTSD unless he or she has been exposed to an event that is considered traumatic.




Causes and symptoms

Causes

When PTSD was first suggested as a diagnostic category for DSM-III in 1980, it was controversial precisely because of the central role of outside stressors as causes of the disorder. Psychiatry has generally emphasized the internal weaknesses or deficiencies of individuals as the source of mental disorders...



BIOCHEMICAL/PHYSIOLOGICAL CAUSES. Present neurobiological research indicates that traumatic events cause lasting changes in the human nervous system, including abnormal secretions of stress hormones. In addition, in PTSD patients, researchers have found changes in the amygdala and the hippocampus—the parts of the brain that form links between fear and memory. Experiments with ketamine, a drug that inactivates one of the neurotransmitter chemicals in the central nervous system, suggest that trauma works in a similar way to damage associative pathways in the brain. Positron emission tomography (PET) scans of PTSD patients suggest that trauma affects the parts of the brain that govern speech and language.


Symptoms

DSM-IV-TR specifies six diagnostic criteria for PTSD:

  • Traumatic stressor: The patient has been exposed to a catastrophic event involving actual or threatened death or injury, or a threat to the physical integrity of the self or others. During exposure to the trauma, the person's emotional response was marked by intense fear, feelings of helplessness, or horror. In general, stressors caused intentionally by human beings (genocide, rape, torture, abuse, etc.) are experienced as more traumatic than accidents, natural disasters, or "acts of God."

  • Intrusive Symptoms: The patient experiences flashbacks, traumatic daydreams, or nightmares, in which he or she relives the trauma as if it were recurring in the present. Intrusive symptoms result from an abnormal process of memory formation. Traumatic memories have two distinctive characteristics: 1) they can be triggered by stimuli that remind the patient of the traumatic event; 2) they have a "frozen" or wordless quality, consisting of images and sensations rather than verbal descriptions

  • Avoidant symptoms: The patient attempts to reduce the possibility of exposure to anything that might trigger memories of the trauma, and to minimize his or her reactions to such memories. This cluster of symptoms includes feeling disconnected from other people, psychic numbing, and avoidance of places, persons, or things associated with the trauma. Patients with PTSD are at increased risk of substance abuse as a form of self-medication to numb painful memories.

  • Hyperarousal: Hyperarousal is a condition in which the patient's nervous system is always on "red alert" for the return of danger. This symptom cluster includes hypervigilance, insomnia, difficulty concentrating, general irritability, and an extreme startle response. Some clinicians think that this abnormally intense startle response may be the most characteristic symptom of PTSD.

  • Duration of symptoms: The symptoms must persist for at least one month.

  • Significance: The patient suffers from significant social, interpersonal, or work-related problems as a result of the PTSD symptoms. A common social symptom of PTSD is a feeling of disconnection from other people (including loved ones), from the larger society, and from spiritual or other significant sources of meaning.




To Recap Symptoms:



*Exposure to a traumatic event

having witnessed or been confronted with an event, either natural (such as a flood or hurricane) or man-made (such as rape, war, physical, or sexual assault), in which one was actually injured or threatened with injury or death.


The traumatic events cause the victim to experience an intense response such as tremendous fear, terror, or helplessness. The event could have occurred at any time in the past.



*Persistent re-experiencing of the trauma, including

  • nightmares,
  • flashbacks,
  • insomnia,
  • intrusive thoughts of the trauma,
  • becoming panicky and shaky when thinking of the trauma,
  • becoming upset around the anniversary of the event.


The re-experiencing of feelings such as fear, shame, and guilt, among others, leads to avoidance of the pain of re-experiencing the trauma, (this leads to a greater need for help). Avoidance can take many forms such as not wanting to talk or think about the trauma and avoiding certain places or activities in order not to be reminded of the trauma.



*Increased arousal, including

  • becoming irritable and angry,
  • being unable to sleep or sleeping too much,
  • becoming overly concerned with one’s safety,
  • exaggerated startle response.



BIOCHEMICAL/PHYSIOLOGICAL CAUSES.


Present neurobiological research indicates that traumatic events cause lasting changes in the human nervous system, including abnormal secretions of stress hormones.


In addition, in PTSD patients, researchers have found changes in the amygdala and the hippocampus—the parts of the brain that form links between fear and memory.


Experiments with ketamine, a drug that inactivates one of the neurotransmitter chemicals in the central nervous system, suggest that


Trauma works in a similar way to damage associative pathways in the brain.

Positron emission tomography (PET) scans of PTSD patients suggest that trauma affects the parts of the brain that govern speech and language.



We now understand that autonomic nervous system arousal is the basis of Post-Traumatic Stress Disorder. PTSD is a very real, physical injury to the autonomic nervous systems fight or flight response. PTSD is classified as an anxiety disorder.



Post-traumatic stress disorder (PTSD) is a complex disorder in which the affected person's


  • memory,
  • emotional responses,
  • intellectual processes, and
  • nervous system


have all been disrupted by one or more traumatic experiences.




PTSD is a normal reaction to trauma, NORMAL.


PTSD is NOT evidence of a MENTAL Illness.


PTSD does not mean you are weak, defective, or crazy.


Having PTSD after a trauma means you are perfectly NORMAL, and sane.


You did not deserve what happened to you.


You do deserve to recover.










Research from
http://www.minddisorders.com/Ob-Ps/Post-traumatic-stress-disorder.html
http://www.aftermathofwarcopingwithptsdtoo@groups.msn.com

http://vets.yuku.com/topic/7787/t/Wives-Combat-PTSD-support-site.html

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