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Sunday, March 29, 2009

Grey’s Anatomy gets it right about PTSD

Grey’s Anatomy gets it right about PTSD
Kathy Quan RN BSN

LA Mental Health Examiner

The March 26, 2009 episode of ABC’s Grey’s Anatomy accurately depicts Dr. Owen Hunt’s PTSD as a a real war wound and mental illness which is treatable.

PTSD is a brain disorder characterized by symptoms such as recurring nightmares, insomnia, depression, mood swings, and high levels of anxiety. This disorder has been linked to traumatic events such as combat stress and childhood abuse. With appropriate diagnosis and treatment with a wide variety of therapies along with medication, recovery can be achieved.

Magnetic imaging (MRI) studies and PET scans have identified areas of the brain where significant changes have been seen in patients suffering from PTSD. The primary area of focus is the hippocampus which plays a big role in short-term memories and emotions. The amygdala which controls emotional memories was first thought to be the primary focus, but more recent studies have shown the hippocampus may be the real link.

Shrinkage in the hippocampus along with increased blood flow to the prefrontal cortex, the portion of the brain responsible for decision-making activities, has also been documented in the recent research. This hyperactivity in the prefrontal cortex is thought to cause an excessive reaction to fear.
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Grey’s Anatomy gets it right about PTSD Examiner.com - USA

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