Scientists and physicians have tried countless
methods to treat the nightmares, anxiety, and flashbacks of posttraumatic stress disorder (PTSD) in soldiers, from talk therapy to drugs designed to press the “delete” button on specific memories. Now, one group of researchers proposes another solution: Prevent the condition in the first place by predicting who is most likely to get it. In a new study, they say a 105-question survey already given to all U.S. soldiers may be able to do just that.
“It’s a very important study,” says Sharon Dekel, who studies PTSD at Harvard Medical School in Boston, but was not involved in the new work. Only a minority of people exposed to trauma develop the disorder, and the new work may lead to better screening methods for this “vulnerable population,” she adds.