A nurse is reinforcing teaching to a client who has diabetes mellitus and is starting oral Metformin to manage blood sugar levels. The nurse should teach the client to avoid consumption of which of the following while taking this medication?
Grapefruit
Alcohol
Milk
Shellfish
The Correct Answer is B
A. Grapefruit does not have a significant interaction with metformin and is generally considered safe in moderation.
B. Alcohol should be avoided while taking metformin because it increases the risk of lactic acidosis, a rare but serious complication.
C. Milk does not interact adversely with metformin; consuming dairy products is generally safe.
D. Shellfish is not contraindicated with metformin and does not affect the medication’s efficacy or safety.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Calcium levels are not typically affected by NG tube drainage.
B. Large-volume NG tube drainage results in loss of gastric secretions, which are rich in potassium, placing the client at risk for hypokalemia.
C. Magnesium levels are not commonly affected by gastric fluid loss.
D. Hemoglobin is not directly affected by NG tube drainage unless significant blood loss occurs.
Correct Answer is B
Explanation
A. Cetirizine is not typically used as a sleep aid; this is a property more associated with first-generation antihistamines like diphenhydramine.
B. Cetirizine is a second-generation antihistamine that is less sedating than diphenhydramine, making it more suitable for daytime use in children.
C. Cetirizine does not treat nausea; its primary use is for allergic symptoms.
D. Cetirizine does not work faster than diphenhydramine; its main advantage is reduced sedation rather than speed of action.
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