What is PTSD?

Gateway Criteria

The person affected must have been exposed to a traumatic event, such as a car accident, which involved actual or threatened death or serious injury or a threat to the physical integrity of that person or another. Additionally the person's response at the time must have involved fear, helplessness or horror. Unless these gateway criteria are fulfilled a diagnosis of PTSD is not sustainable.

Apart from the gateway criteria, other symptoms have to be present:

The person re-experiences the event in one or more specified ways

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