THE PSYCHOLOGICAL EFFECTS OF DISASTERS
§Wide variety of reactions can be expected in the immediate aftermath
§Among directly exposed prevalence of PTSD is 30-40 %, in general population 10 to 20 %, and among rescue workers 10-20 % (Galea, Nandi & Vlalov, 2005)
§ Most survivors in disasters fare well
§ Some disasters can produce PTSD in majority of victims
§Many bereaved suffer extensively over time – type of loss will determine longevity of reactions
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Personal growth and community mobilization
• Increased awareness
• Change in values
• Better preparedness
• Connectedness – strengthening social network ties
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