A nurse is taking a medication history from a client who has a new prescription for levothyroxine. The nurse should instruct the client to wait 4 hr after taking levothyroxine before taking which of the following supplements?
Ginkgo biloba
Calcium
Vitamin C
Zinc
The Correct Answer is B
Calcium can interfere with the absorption of levothyroxine when taken concurrently, potentially reducing its effectiveness. Therefore, it is recommended to separate the administration of these two medications by at least 4 hours to avoid this interaction.
A,C,D-No effect on absorption of levothyroxine
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Pinching the area of skin between two fingers facilitates the injection of the insulin into the subcutaneous tissue rather than muscle. Inject into the subcutaneous tissue prevents hematoma formation and bleeding after the injection.
A,C,D- Increase risk of bleeding
Correct Answer is ["325"]
Explanation
Dose= Weight in kg* dose per kg per day
Substitute values into the formula
143lb/2.2046 *5mcg per pay
The nurse will administer 325mcg per day
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