The research has led to a test that can predict which people will respond well in a stressful situation and those who are more likely to panic.
In a study,Deane Aikins, a psychiatrist at Yale University, took blood samples from soldiers before and after they took part in survival training exercises designed to test their skills at evading capture and enduring interrogation. In the majority of men, levels of the stress hormone, cortisol, increased sharply during the exercise.
But Aikins found a few men whose stress levels hardly changed during the exercise. They performed best because they were able to stay calm, he told the American Association for the Advancement of Science meeting in Chicago yesterday.
"Certain people are cooler under pressure and they perform very, very well during these periods of time," Aikins said.Further tests revealed the men who coped best with stress had higher levels of a substance called neuropeptide Y, which reduces levels of cortisol in the body and blocks feelings of stress.
Aikins said his next goal was to identify mental exercises or drugs, such as the steroid DHEA, that could protect people from high levels of stress. If that can be done, it might reduce levels of post-traumatic stress disorder, which affects between 15% and 20% of active servicemen and women.The researchers now hope to find out how to help soldiers that aren’t as cool under stress.Aikins said his team is now looking into whether giving other soldiers a dose of this stress-dampening neuropeptide might help people fare better in combat situations.
http://www.redorbit.com/news/health/1639999/study_compares_stress_levels_in_soldiers/
http://www.guardian.co.uk/science/2009/feb/16/coping-with-stress
Why does this all remind me of Outland?
ReplyDeleteI grant you that it does have some Outland-ish elements
ReplyDelete