The nurse is caring for a client who is taking simvastatin (Zocor). What should the nurse instruct this client to avoid while taking this medication?
Orange juice
Coenzyme Q10 (CoQ10) supplements
Grapefruit juice
All fruit juices
The Correct Answer is C
A. Orange juice does not interact with simvastatin and does not need to be avoided.
B. Coenzyme Q10 (CoQ10) supplements are sometimes taken by patients on statins to help alleviate the side effects like muscle pain, but they do not need to be avoided.
C. Grapefruit juice should be avoided while taking simvastatin because it contains compounds that interfere with the enzymes that metabolize statins, potentially leading to increased drug levels and greater risk of side effects such as muscle damage.
D. Not all fruit juices interact with simvastatin; the specific concern is with grapefruit juice.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Eggs are not typically restricted while taking phenelzine (Nardil).
B. Onions are not typically restricted while taking phenelzine (Nardil).
C. Apples are not typically restricted while taking phenelzine (Nardil).
D. Aged cheeses contain tyramine, which can interact with monoamine oxidase inhibitors like phenelzine (Nardil) and potentially lead to hypertensive crisis.
Correct Answer is D
Explanation
Explanation:
A. Adequate hydration is important to prevent lithium toxicity; decreasing fluid intake is not recommended.
B. Constipation can slow the excretion of lithium and may increase the risk of toxicity, but it is not the most appropriate preventive measure.
C. Sudden changes in sodium intake can affect lithium levels, so restricting sodium-rich foods without medical advice is not advisable.
D. Clients should be cautious with physical activity in hot weather, as excessive sweating can lead to dehydration, increasing the risk of lithium toxicity.
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