An anxiety disorder that develops in reaction to physical injury or severe mental or emotional distress, such as military combat, violent assault, natural disaster, or other life-threatening events.

These symptoms are present for at least one month and the disorder is usually long-term. The disorder is characterized by intrusive recurring thoughts or images of the traumatic event avoidance of anything associated with the event a state of hyperarousal and diminished emotional responsiveness. An anxiety disorder precipitated by an experience of intense fear or horror while exposed to a traumatic (especially life-threatening) event.Acute, chronic, or delayed reactions to traumatic events such as military combat, assault, or natural disaster.With delayed onset, symptoms develop more than 6 months after the traumatic event. In the chronic form, symptoms last more than 3 months. In the acute form, the duration of the symptoms is between 1 to 3 months. There are various forms of post-traumatic stress disorder, depending on the time of onset and the duration of these stress symptoms. A class of traumatic stress disorders with symptoms that last more than one month.Mental, Behavioral and Neurodevelopmental disorders symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified ( R00-R99).

Dsm 5 ptsd criteria f43.10