In the united states and canada, psychological problems are classified by using the a) physician's desk reference b) diagnostic and statistical manual of mental disorders (dsm-iv-tr) c)psychiatrist's desk reference d) manual of abnormal behavior

The Manual of Mental Disorders (DSM-IV-TR). This manual, which at the moment is at its fifth edition (DSM-V-TR), is the standard book by which psychiatric and psychological practicioners diagnose different mental conditions. It is also used as a references for many other practicioners which work in related fields.

They probably don't understand either 1. what the nightmare is about or 2. his anxiety and stress

Administration and victim