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
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Septic shock is a state of reduced intravascular volume due to extravasation of plasma. It is caused by systemic infections that lead to inflammation and increased leakage in blood vessels. It presents with hypotension, and persistent hypotension indicates that the infusion rate is not addressing the shock status.
A, C, D- These are adverse effects that can be observed with dopamine and could be worsened by increasing the infusion rate.
Correct Answer is A
Explanation
Nifedipine is a calcium channel blocker is used in the management of hypertension. It leads to vasodilation of blood vessels lowering blood pressure. Nifedipine is a calcium channel blocker commonly used to treat hypertension and angina. Therefore, the nurse should assess the client's blood pressure prior to administering nifedipine to ensure that it is within the therapeutic range and not too low, as nifedipine can cause hypotension (as a side effect.
B,C, D- Nifedipine has no effect on respiratory rate, temperature and oxygen saturation
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