Huffington Magazine Issue 3-4 | Page 52

Dan LaCroix PHOTO OR ILLUSTRATION CREDIT TK Wendy Medolo Frank Knestkowski THE WAR WITHIN HUFFINGTON 07.01-08.12 Doesn’t matter: the amygdala still pumps out a flood of stress hormones that make the veteran uncomfortable and jittery, wide awake at night, anxious and prone to flashes of anger. This is a neuro-chemical mechanism, Rigg explains. And it’s involuntary: “People don’t decide — ‘Hey! I want to be stressed today.’ No — it’s the way we are wired.” Traumatic brain injuries usually involve a concussion that bruises the frontal lobes of the brain and can cause confusion, temporary amnesia, and a range of other symptoms similar to PTSD — insomnia, irritability, anxiety or depression, headaches, memory loss — in large part because many TBI patients also have PTSD. “Basically, the brain’s not working right,” says Dr. James Kelly, a neurologist and director of the Defense Department’s National Intrepid Center of Excellence for traumatic brain injury and psychological health. “You can help people compensate and get better in some ways,” Kelly says. But in severe cases, in which sophis-