《英文msh词典》Chronic Post Traumatic Stress Disorder
[入口词] Chronic Post Traumatic Stress Disorder
[主题词] Stress Disorders,Post-Traumatic
[英文释义] A class of traumatic stress disorders with symptoms that last more than one month. There are various forms of post-traumatic stress disorder,depending on the time of onset and the duration of these stress symptoms. In the acute form,the duration of the symptoms is between 1 to 3 months. In the chronic form,symptoms last more than 3 months. With delayed onset,symptoms develop more than 6 months after the traumatic event.