A Patient Who Exhibits Both Positive and Negative Signs of Schizophrenia

A patient who exhibits both positive and negative signs of schizophrenia has tried a number of medications without success due to intolerable side effects. How would the nurse categorize the next logical drug choice for this patient?

A) As a dopamine-serotonin system stabilizer
B) As an atypical drug
C) As a conventional drug
D) As a third generation drug
E) As a second generation drug