How are atypical antipsychotics different from traditional antipsychotic medications?
A) Atypical antipsychotics are older.
B) Atypical antipsychotics work by increasing GABA activity in the brain.
C) Atypical antipsychotics only treat the negative symptoms.
D) Atypical antipsychotics are less likely to cause tardive dyskinesia.
Answer: D
Rationale: Second-generation antipsychotics, also called atypical antipsychotics, have the advantage
of carrying a low risk for tardive dyskinesia as compared to older drugs such as Thorazine. The various atypical antipsychotics on the market vary in their exact effects, but generally speaking they primarily seem to reduce dopamine and serotonin activity.
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