Post-Traumatic Stress Disorder /channels/taxonomy/term/10911/all en Stress heightens fear of threats from the past /channels/channels/news/stress-heightens-fear-threats-past-269279 <p>Recognizing threats is an essential function of the human mind — think “fight or flight” — one that is aided by past negative experiences. But when older memories are coupled with stress, individuals are likely to perceive danger in harmless circumstances, according to a paper published today in the <em>Proceedings of the National Academy of Sciences</em>.</p> Tue, 08 Aug 2017 14:45:59 +0000 webfull 129565 at /channels ƽ岻 expert: Mental health and the Canadian forces /channels/news/mcgill-expert-mental-health-and-canadian-forces-237953 Tue, 12 Aug 2014 15:48:20 +0000 webfull 103930 at /channels