A nurse is providing education to a client about magnesium oxide. Which of the following statements by the client indicates a correct understanding of magnesium oxide?

I will take magnesium oxide on an empty stomach.

I will take magnesium oxide with my morning coffee.

I will drink a full glass of water with the magnesium oxide.

I will crush the magnesium oxide tablets before taking them.

Answer and Explanation

The Correct Answer is C

Rationale:
A. Taking magnesium oxide on an empty stomach can cause gastrointestinal irritation; it’s best taken with food or water.
B. Coffee can interfere with absorption of some medications and may worsen GI upset; it's not recommended.
C. Drinking a full glass of water helps ensure proper dissolution and absorption of the medication and minimizes GI side effects.
D. Crushing magnesium oxide tablets is not recommended unless specifically directed, as some formulations are meant to be swallowed whole.

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Correct Answer is D

Explanation

Rationale:
A. While sodium bicarbonate can help mitigate some cardiac effects of hyperkalemia, this is not its primary indication.
B. Sodium bicarbonate may be used as an adjunct in hyperkalemia but not as a direct treatment.
C. Sodium bicarbonate does not treat hyponatremia.
D. Sodium bicarbonate is primarily used to neutralize excess acid in the blood and manage metabolic acidosis by increasing blood pH.

A. Notify MD if nose bleeds occur B. Clean the nostril with a q-tip and saline before and after administration C. Alternate nostrils daily D. Encourage the client to take vitamin D supplements

Correct Answer is C

Explanation

Rationale:
A. While nosebleeds should be reported, this is not an administration instruction.
B. Cleaning the nostril before and after is not typically required and could irritate mucosa.
C. Alternating nostrils daily helps prevent irritation and promotes better absorption, which is the correct teaching.
D. Vitamin D supplements may increase calcium levels, which is contraindicated in hypercalcemia.

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A nurse is providing education to a client about magnesium oxide. Which of the following statements by the client indicates a correct understanding of magnesium oxide?

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Naxlex Comprehensive Predictor Exams

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Explanation

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