RATIONALE: The <i>Diagnostic and Statistical Manual of Mental Disorders,</i> 4th edition, defines schizophrenia as a disturbance in multiple psychological processes that affects thought content and form, perception, affect, sense of self, volition, relationship to the external world, and psychomotor behavior. Loss of identity sometimes occurs but is only one characteristic of the disorder. Multiple personalities typify multiple personality disorder, a dissociative personality disorder. Mood disorders are commonly accompanied by increased or decreased self-esteem. Schizophrenia doesn't cause a disturbance in sensorium, although the client may exhibit confusion, disorientation, and memory impairment during the acute phase.NURSING PROCESS STEP: AssessmentCLIENT NEEDS CATEGORY: Psychosocial integrityCLIENT NEEDS SUBCATEGORY: NoneCOGNITIVE LEVEL: Knowledge