Emotional inteligence

aygun.shukurova
from aygun.shukurova More from this publisher
04.02.2022 Views

394/661ceruleus—alerting the body for an emergency that is notthere in reality. 10As Dr. Charles Nemeroff, a Duke University psychiatrist,told me, "Too much CRF makes you overreact. Forexample, if you're a Vietnam vet with PTSD and a carbackfires at the mall parking lot, it is the triggering ofCRF that floods you with the same feelings as in the originaltrauma: you start sweating, you're scared, youhave chills and the shakes, you may have flashbacks. Inpeople who hypersecrete CRF, the startle response isoveractive. For example, if you sneak up behind mostpeople and suddenly clap your hands, you'll see astartled jump the first time, but not by the third orfourth repetition. But people with too much CRF don'thabituate: they'll respond as much to the fourth clap asto the first." 11A third set of changes occurs in the brain's opioid system,which secretes endorphins to blunt the feeling ofpain. It also becomes hyperactive. This neural circuitagain involves the amygdala, this time in concert with aregion in the cerebral cortex. The opioids are brainchemicals that are powerful numbing agents, like opiumand other narcotics that are chemical cousins. When experiencinghigh levels of opioids ("the brain's ownmorphine"), people have a heightened tolerance forpain—an effect that has been noted by battlefield

395/661surgeons, who found severely wounded soldiers neededlower doses of narcotics to handle their pain than did civilianswith far less serious injuries.Something similar seems to occur in PTSD. 12 Endorphinchanges add a new dimension to the neural mixtriggered by reexposure to trauma: a numbing of certainfeelings. This appears to explain a set of "negative" psychologicalsymptoms long noted in PTSD: anhedonia(the inability to feel pleasure) and a general emotionalnumbness, a sense of being cut off from life or from concernabout others' feelings. Those close to such peoplemay experience this indifference as a lack of empathy.Another possible effect may be dissociation, includingthe inability to remember crucial minutes, hours, oreven days of the traumatic event.The neural changes of PTSD also seem to make a personmore susceptible to further traumatizing. A numberof studies with animals have found that when they wereexposed even to mild stress when young, they were farmore vulnerable than unstressed animals to trauma-inducedbrain changes later in life (suggesting the urgentneed to treat children with PTSD). This seems a reasonthat, exposed to the same catastrophe, one person goeson to develop PTSD and another does not: the amygdalais primed to find danger, and when life presents it onceagain with real danger, its alarm rises to a higher pitch.

395/661

surgeons, who found severely wounded soldiers needed

lower doses of narcotics to handle their pain than did civilians

with far less serious injuries.

Something similar seems to occur in PTSD. 12 Endorphin

changes add a new dimension to the neural mix

triggered by reexposure to trauma: a numbing of certain

feelings. This appears to explain a set of "negative" psychological

symptoms long noted in PTSD: anhedonia

(the inability to feel pleasure) and a general emotional

numbness, a sense of being cut off from life or from concern

about others' feelings. Those close to such people

may experience this indifference as a lack of empathy.

Another possible effect may be dissociation, including

the inability to remember crucial minutes, hours, or

even days of the traumatic event.

The neural changes of PTSD also seem to make a person

more susceptible to further traumatizing. A number

of studies with animals have found that when they were

exposed even to mild stress when young, they were far

more vulnerable than unstressed animals to trauma-induced

brain changes later in life (suggesting the urgent

need to treat children with PTSD). This seems a reason

that, exposed to the same catastrophe, one person goes

on to develop PTSD and another does not: the amygdala

is primed to find danger, and when life presents it once

again with real danger, its alarm rises to a higher pitch.

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