Paranoid schizophrenia is characterized by predominantly positive symptoms of schizophrenia, including delusions and hallucinations. These debilitating symptoms blur the line between what is real and what isn't, making it difficult for the person to lead a typical life.This disorder is considered dominated by relatively stable delusions that are usually accompanied by hallucinations, particularly of the auditory variety (hearing voices), and perceptual disturbances. These symptoms can have a huge effect on a person's functioning and can negatively affect their quality of life.