Huffington Magazine Issue 31 | Page 38

FLICKR/THE NATIONAL GUARD WARRIOR POSES and meditation, can help patients regain their inner balance, calming that part of the brain that has become hyper-aroused under severe stress. Trauma or prolonged stress can cause a malfunction of the parasympathetic nervous system, researchers say. That’s the part of the brain that enables the body to relax, easing pain and even helping unblock digestive systems — often a problem for wounded troops who get high doses of medication and not enough exercise. In war zones, researchers have found, this parasympathetic nervous system often becomes “frozen” as the body gears up for HUFFINGTON 01.13.13 danger by injecting adrenaline into the bloodstream, causing rapid breathing and pulse and hyper-vigilance — the “fight or flight” response. That’s good and necessary selfpreservation in times of peril that helps keep troops alert and alive. Back home, however, that hyper-vigilance is out of place and can cause insomnia, anxiety and outbursts of anger. Returning warriors with PTSD become dependent on drugs or alcohol “because they have no other way to calm themselves down,” said Dr. Bessel van der Kolk, a clinician and researcher who has studied PTSD since the 1970s. Spc. David Kocian teaches a yoga class at Camp Adder, Iraq.