A patient diagnosed with schizophrenia has taken a conventional antipsychotic medication for a year. Hallucinations are less intrusive, but the patient continues to have apathy, poverty of thought, and social isolation. The nurse would expect a change to which medication?
a. Haloperidol (Haldol)
c. Chlorpromazine (Thorazine)
b. Olanzapine (Zyprexa)
d. Diphenhydramine (Benadryl)
Answer: B