A nurse is caring for several clients who have mental health disorders at an assisted-living facility. Which of the following clients should the nurse determine needs to be seen by a provider immediately?

A. Thioridazine and drowsiness A common side effect, not urgent. B. Olanzapine and dizziness Orthostatic hypotension-monitor, but not emergent. C. Clozapine and flu-like symptoms Could indicate agranulocytosis, a life-threatening condition-requires immediate evaluation. D. Chlorpromazine and vomiting Requires monitoring, but not as urgent as option C.