Paranoid Personality Disorders Paranoid Personality Disorder is a disorder commonly mistaken for schizophrenic personality disorders. Schizophrenia, a psychosis, is when a person is has an image of a world and its transpiring events, and he/she is "living" it. Paranoid Personality Disorder, however, is a neurosis where an individual is living in the real world. This disorder, though not as debilitating as other disorders, can still devastate a someone's life. Individuals with this Paranoid Personality Disorder always assume that other people are "out to get them" even if there is no evidence