Which of these statements best describes the concept of half-life?

It is the time it takes for half of the drug in the body to reach the receptors.

It is the time it takes for the amount of drug in the body to be decreased by half. C) It is time it takes for half of the drug in the body to be distributed.

It is the time it takes for the shelf-life of the drug to be decreased by half.

Answer and Explanation

The Correct Answer is B

a) This statement inaccurately describes the concept of half-life. Half-life refers to the time it takes for the drug concentration in the body to decrease by half, not the time it takes for the drug to reach receptors.

c) This statement inaccurately describes the concept of half-life. Half-life is not related to the distribution of the drug in the body.

d) This statement inaccurately describes the concept of half-life. Half-life is not related to the shelf-life of the drug.

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Correct Answer is B

Explanation

A) Taking ibuprofen with meals is a good practice to reduce the risk of stomach upset.

B) Tinnitus is not a typical side effect of ibuprofen, and this statement may indicate a misunderstanding or confusion with another medication.

C) Stopping alcohol consumption is advisable as it can increase the risk of gastrointestinal bleeding when combined with ibuprofen.

D) The dosing information provided is within the typical recommended range for ibuprofen, and the statement is accurate.

A. Amlodipine B. Budesonide C. Simvastatin D. Captopril

Correct Answer is D

Explanation

a) Amlodipine is a calcium channel blocker and is less likely to cause angioedema compared to ACE inhibitors like captopril.

b) Budesonide is a corticosteroid and is not typically associated with angioedema.

c) Simvastatin is a statin and is not known to cause angioedema.

d) Captopril is an ACE inhibitor, and angioedema is a known adverse effect. In the presence of localized swelling of the lips and tongue, discontinuation of captopril is likely indicated.

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Which of these statements best describes the concept of half-life?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is providing teaching for an adult client with arthritis who has been instructed to take ibuprofen for discomfort. Which statement by the client indicates a need for further education?

Correct Answer is B

Explanation

A client arrives in the emergency department with localized swelling of the lips and tongue. The client's medication list includes the following medications. Which of these medications does the nurse anticipate the provider discontinuing?

Correct Answer is D

Explanation

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