DSM-IV+Criteria+for+PTSD

**309.81 DSM-IV Criteria for Posttraumatic Stress Disorder** A. The person has been exposed to a traumatic event in which both of the following have been present:

(1) the person experienced, witnessed, or was confronted with an event or events that involved actual or threatened death or serious injury, or a threat to the physical integrity of self or others (2) the person's response involved intense fear, helplessness, or horror. **Note:** In children, this may be expressed instead by disorganized or agitated behaviour.

B. The traumatic event is persistently re-experienced in one (or more) of the following ways:

(1) recurrent and intrusive distressing recollections of the event, including images, thoughts, or perceptions. **Note:** In young children, repetitive play may occur in which themes or aspects of the trauma are expressed. (2) recurrent distressing dreams of the event. **Note**: In children, there may be frightening dreams without recognizable content. (3) acting or feeling as if the traumatic event were recurring (includes a sense of reliving the experience, illusions, hallucinations, and dissociative flashback episodes, including those that occur upon awakening or when intoxicated). **Note:** In young children, trauma-specific re-enactment may occur. (4) intense psychological distress at exposure to internal or external cues that symbolize or resemble an aspect of the traumatic event. (5) physiological reactivity on exposure to internal or external cues that symbolize or resemble an aspect of the traumatic event.

C. Persistent avoidance of stimuli associated with the trauma and numbing of general responsiveness (not present before the trauma), as indicated by three (or more) of the following:

(1) efforts to avoid thoughts, feelings, or conversations associated with the trauma (2) efforts to avoid activities, places, or people that arouse recollections of the trauma (3) inability to recall an important aspect of the trauma (4) markedly diminished interest or participation in significant activities (5) feeling of detachment or estrangement from others <span style="font-family: Georgia,serif; font-size: 120%;">(6) restricted range of affect (e.g., unable to have loving feelings) <span style="font-family: Georgia,serif; font-size: 120%;">(7) sense of a foreshortened future (e.g., does not expect to have a career, marriage, children, or a normal life span)

<span style="font-family: Georgia,serif; font-size: 120%;">D. Persistent symptoms of increased arousal (not present before the trauma), as indicated by two (or more) of the following:

<span style="font-family: Georgia,serif; font-size: 120%;">(1) difficulty falling or staying asleep <span style="font-family: Georgia,serif; font-size: 120%;">(2) irritability or outbursts of anger <span style="font-family: Georgia,serif; font-size: 120%;">(3) difficulty concentrating <span style="font-family: Georgia,serif; font-size: 120%;">(4) hypervigilance <span style="font-family: Georgia,serif; font-size: 120%;">(5) exaggerated startle response

<span style="font-family: Georgia,serif; font-size: 120%;">E. Duration of the disturbance (symptoms in Criteria B, C, and D) is more than one month.

<span style="font-family: Georgia,serif; font-size: 120%;">F. The disturbance causes clinically significant distress or impairment in social, occupational, or other important areas of functioning.

<span style="font-family: Georgia,serif; font-size: 120%;">Specify if:

<span style="font-family: Georgia,serif; font-size: 120%;">**Acute**: if duration of symptoms is less than 3 months

<span style="font-family: Georgia,serif; font-size: 120%;">**Chronic**: if duration of symptoms is 3 months or more

<span style="font-family: Georgia,serif; font-size: 120%;">Specify if:

<span style="font-family: Georgia,serif; font-size: 120%;">**With Delayed Onset**: if onset of symptoms is at least 6 months after the stressor