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

Answer and Explanation

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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Correct Answer is B

Explanation

Buspirone is an anxiolytic agent that primarily acts as a serotonin 5-HT1A receptor agonist. It is thought to cause bradycardia by enhancing serotonergic activity in the brain, which can influence heart rate. The exact mechanism of how buspirone causes bradycardia is not fully understood, but it is believed to be related to its action on the central nervous system and its effects on neurotransmitters.

A,C,D- Not related to buspirone

A. Weight gain B. Distended neck veins C. Shortness of breath D. Elevated hematocrit level

Correct Answer is D

Explanation

Fluid deficit causes the loss of the plasma component of blood. The levels of blood cells remain constant despite the loss of plasma resulting in hemoconcentration. Hemoconcentration is observed as an elevated hematocrit level on a full blood count test.

A,B,C- features of fluid overload

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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?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is assessing a client who has anxiety and is taking buspirone. Which of the following findings should the nurse identify as an adverse effect of the medication?

Correct Answer is B

Explanation

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Correct Answer is D

Explanation

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