 Because of their circumstances, a large portion of those suffering will go undiagnosed and untreated.Paranoid schizophrenia is an illness that typically requires lifelong treatment with neuroleptics or 5-HT2A antagonists to enable someone with the disorder to have a relatively stable and normal life.In order to be successfully treated, a person with schizophrenia should seek help from family or primary care doctors, psychiatrists, psychotherapists, pharmacists, family members, case workers, psychiatric nurses, or social workers.