DNA Tests for Soldiers and Police?
The recent killing of Afghan civilians by an American soldier who undoubtedly had post traumatic stress disease–as well as the shooting of a black kid by a patrol officer here in the US–points out the need to identify soldiers and police who are vulnerable to PTSD BEFORE they are hired–but is this possible? It may be: scientists have identified specific genetic risks that make people more vulnerable to this condition.
Neuroscientist Joseph Boscarino says, "We found that individuals with these ‘at-risk’ genetic variants were more likely to develop PTSD, especially those that had higher exposure to traumatic events. Those without these four genetic variants appeared to be highly resilient to PTSD, regardless of trauma exposure history."
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