A 29-year-old man, who was recently prescribed an antipsychotic medication, presents with an acute onset of bizarre contortions of the face. Treatment should include:
A) diazepam, 5 mg.
B) promethazine, 25 mg.
C) diphenhydramine, 25 mg.
D) ondansetron, 4 mg.
Answer: C) diphenhydramine, 25 mg.
Health Professions