1. The charge nurse is reviewing the admission history and physical data for four clients newly admitted to the unit. Which client is at greatest risk for adverse reactions to medications?: Answer: 75-year-old woman with liver disease 2. A 55-year-old client was diagnosed with schizophrenia 5 years earlier. Numerous hospitalizations have occurred since the diagnosis because of noncompliance with the prescribed medication regimen. Which drug might work best for this particular client?: Answer: Fluphenazine decanoate Rationale: Fluphenazine, an antipsychotic drug that can be given IM, has a rapid onset (1 to 2 hours) and a long duration of action (up to 3 or 4 weeks), so it would be the drug of choice for a noncompliant psychotic client. Option A is an antipsychotic drug used to treat schizophrenia and is usually administered PO (IM doses are short-acting). The client must be compliant in taking this drug for it to be effective. Option B is most effective with manic and depressive bipolar affective disorders. Option D is an antianxiety drug and would not be effective for a psychotic disorder. 3. The nurse plans to draw blood samples for the determination of peak and trough levels of gentamicin sulfate in a client receiving IV doses of this medication. When should the nurse plan to obtain the peak level?: Answer: