A nurse is reinforcing teaching with a client who is going to take guaifenesin, an expectorant, to help manage a cough. The nurse should explain that this type of medication treats coughs by which of the following mechanisms?

Stimulates and thins secretions

Suppresses the urge to cough

Reduces inflammation

Dries mucous membranes

Answer and Explanation

The Correct Answer is A

A. Guaifenesin works as an expectorant by stimulating and thinning respiratory tract secretions, making it easier for the client to cough up and clear mucus from the airways.
B. Suppressing the urge to cough is the action of antitussive medications, not expectorants like guaifenesin.
C. Guaifenesin does not have significant anti-inflammatory properties; its primary action is on mucus clearance.
D. Drying mucous membranes is not the mechanism of action for guaifenesin; it focuses on facilitating mucus removal.

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Correct Answer is C

Explanation

A. Metformin does not affect vitamin K levels, so there is no need to increase vitamin K intake with this drug.
B. Shaving precautions are not related to metformin therapy.
C. Metformin can interact with iodine contrast used in imaging procedures, potentially increasing the risk of lactic acidosis, so it's important for the client to inform healthcare providers about their metformin use before such procedures.
D. Checking the pulse for a full minute before taking medication is not necessary for metformin administration.

A. "I might have a fever while taking this medication." B. "This medication can cause ringing in my ears." C. "I should expect to feel hungrier while on this medication." D. "I might notice a decrease in my blood sugar while taking this medication."

Correct Answer is C

Explanation

A. Prednisone typically does not cause fever as a side effect.
B. Ringing in the ears (tinnitus) is not commonly associated with prednisone use.
C. Prednisone can increase appetite and may cause weight gain, so feeling hungrier is an expected side effect that the client should anticipate.
D. Prednisone tends to increase blood sugar levels, so a decrease in blood sugar would not be expected.

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A nurse is reinforcing teaching with a client who is going to take guaifenesin, an expectorant, to help manage a cough. The nurse should explain that this type of medication treats coughs by which of the following mechanisms?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is caring for a client taking metformin. He is going over teaching. Which of the following statements by the client shows that they have an understanding of the drug?

Correct Answer is C

Explanation

A nurse is reinforcing teaching with a client who has diabetes mellitus and a new prescription for prednisone. Which of the following statements indicates an understanding of the teaching?

Correct Answer is C

Explanation

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