RESEARCH Analysis of prevalence of u

Full list of author information is available at the end of the articleshock and grief worldwide. 69227 people were killed during the earthquake and more than 374000 injuries were reported officially. The immense destruction also brought severe harms to social economic development and building safety. Survivors who experienced uncommon disasters will have stress responses such as being at loss, torpor, anxiety and depression. Most people will gradually recover after ness, increased alertness, and problems of memory and cognition, which is typical of post-traumatic stress disorder (PTSD) [1]. PTSD is a mental health problem that can occur fol-lowing the direct experience or witnessing of life-threatening events such as natural disasters, terrorist incidents, serious accidents, or physical or sexual assault in adult or childhood. It is a medically recognized anx-iety disorder that occurs in normal individuals under extremely stressful conditions. People who suffer from PTSD often experience symptoms including difficult