Invisible War Scars

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Study Seeks Biomarkers for Invisible War Scars

February 6, 2013 - Over the past decade, about half a million veterans have received diagnoses of post-traumatic stress disorder or traumatic brain injury. Thousands have received both. Yet underlying the growing numbers lies a disconcerting question: How many of those diagnoses are definitive? And how many more have been missed?

No one can say. Though PTSD is hardly new, diagnoses still largely rely on self-reported symptoms. And while severe brain injuries are often clearly diagnosable, finding evidence of mild T.B.I.’s, particularly older ones, can be all but impossible.

It means that for a soldier who, five years after duty in Iraq, still feels “not right,” with symptoms from headaches to sleeping problems to irritability, doctors can only guess at the cause. Maybe PTSD. Maybe T.B.I. Maybe both. read more>>>