- Words: 3632
- Length: 11 Pages
- Topic: Psychology
- Paper #: 8814890
This revision, they note, was "partly in recognition of research demonstrating that traumatic events were in fact not uncommon. DSM-IV defines the traumatic stressor as when a 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" (Vasterling and Brewin 6).
The diagnostic criteria established by the Fourth Edition