Correct Answer: A

Rationale: The nurse should instruct the client to take these medications with food to reduce GI disturbances.

Correct Answer: C

Rationale: The nurse should report kava to the provider because chronic use or high doses of kava can lead to liver damage, including severe liver failure. It is crucial for the nurse to be vigilant about any herbal supplement that could potentially worsen the client's liver condition.

Correct Answer: D

Rationale:
To minimize the risk of catheter embolism, it is crucial to avoid reinserting the needle into an IV catheter. This practice can potentially sever the end of the catheter, leading to catheter embolism. Proper insertion techniques, securement, and avoiding unnecessary manipulations of the catheter can help prevent this serious complication.

Correct Answer: A

Rationale: The correct instruction for a client prescribed allopurinol is to drink 2 liters of water daily. This helps reduce the risk of kidney stones, a potential side effect of allopurinol use. Adequate hydration is essential to prevent kidney stone formation and maintain kidney function while taking this medication.

Correct Answer: B

Rationale: Isosorbide is an organic nitrate used to manage angina. Concurrent use of sildenafil with organic nitrates, like isosorbide, is contraindicated due to the risk of fatal hypotension. It is essential for clients to avoid taking nitrate medications within 24 hours of using isosorbide to prevent serious complications.