Traumatic brain injury leaves an often-invisible, life-altering wound
(By Christian Davenport, Washington Post Staff Writer)
The doctor begins with an apology because the questions are rudimentary, almost insultingly so. But Robert Warren, fresh off the battlefield in Afghanistan and a surgeon's table, doesn't seem to mind. Yes, he knows how old he is: 20. He knows his Army rank: specialist. He knows that it's Thursday, that it's June, that the year is 1020. Quickly, he corrects the small stumble: "It's 2010."
The doctor begins with an apology because the questions are rudimentary, almost insultingly so. But Robert Warren, fresh off the battlefield in Afghanistan and a surgeon's table, doesn't seem to mind. Yes, he knows how old he is: 20. He knows his Army rank: specialist. He knows that it's Thursday, that it's June, that the year is 1020. Quickly, he corrects the small stumble: "It's 2010."

