They tend to be guarded and suspicious and have quite constricted emotional lives. Their reduced capacity for meaningful emotional involvement and the general pattern of
isolated withdrawal often lend a quality of
schizoid isolation to their life experience. People with PPD may have a tendency to bear grudges, suspiciousness, tendency to interpret others’ actions as hostile, persistent tendency to self-reference, or a tenacious sense of personal right. Patients with this disorder can also have significant
comorbidity with other personality disorders (such as schizotypal, schizoid, narcissistic, avoidant and borderline).