... threats, sur-viving serious injury and maintaining a constant vigilantstate were found to be significant risk factors for the devel-opment of PTSD. Therefore, timely and effective interven-tions, ... [16,17].Maguen and Litz surveyed 203 active duty peacekeepersbefore and after their deployment to the Balkans to ascer-tain peacekeepers' symptoms of stress and their attitudestoward seeking mental ... trauma, increased arousal levels, sleeping prob-lems, anger, increased agitation, and increased substanceabuse [12]. Per definition, symptoms, like increasedarousal, last longer than one to six...