Correct Answer: A

Rationale: The correct answer is A: QT prolongation. Ziprasidone is known to cause QT prolongation, which can potentially lead to serious cardiac issues. Monitoring the client's ECG is crucial to detect any changes and prevent adverse effects related to QT interval prolongation.

Correct Answer: C

Rationale: The correct answer is C. Glucocorticoids can cause skin thinning, which increases the likelihood of bruising. Thinning of the skin due to glucocorticoid therapy makes it more fragile and prone to injury, such as bruising, even with minimal trauma.

Correct Answer: A

Rationale: Clopidogrel is an antiplatelet medication that works to prevent blood clots, but it can also increase the risk of bleeding. Therefore, the nurse should monitor the client for signs of bleeding, such as easy bruising, prolonged bleeding from cuts, blood in urine or stool, or unusual bleeding from the gums. Prompt identification and management of bleeding are crucial to prevent complications.

Correct Answer: B

Rationale: Instructing the family not to push the button is necessary to prevent the client from receiving an excessive amount of narcotics, ensuring the safe and appropriate use of the pain pump. Educating the family on the proper use of the pump helps maintain the client's pain management within prescribed limits and prevents accidental overdosing.

Correct Answer: A

Rationale: The correct answer is A: Muscle pain and weakness. Atorvastatin is known to potentially cause muscle pain and weakness, which could indicate muscle damage or rhabdomyolysis. This adverse effect should be closely monitored by the practical nurse to ensure early detection and appropriate management.