The nurse is taking a health history on a 38-year-old man who is taking atorvastatin (Lipitor) for high cholesterol.
What will the nurse query specifically related to the safety of this drug?

Nicotine.

Caffeine.

Herbal therapy.

Alcohol.

Answer and Explanation

The Correct Answer is D

Choice A rationale

While nicotine use is a health concern, it does not directly relate to the safety of atorvastatin (Lipitor). However, smoking cessation is advisable for overall cardiovascular health.

Choice B rationale

Caffeine intake is not a primary concern related to the safety of atorvastatin. Monitoring other lifestyle factors like diet and exercise is more relevant.

Choice C rationale

Herbal therapy may interact with atorvastatin, but the primary safety concern is alcohol intake, which can increase the risk of liver damage when combined with atorvastatin.

Choice D rationale

Alcohol consumption is a significant concern when taking atorvastatin, as it can increase the risk of liver damage. Patients are advised to limit alcohol intake to prevent adverse effects. .

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Correct Answer is D

Explanation

Choice A rationale

Acetaminophen is an analgesic and antipyretic but does not have antitussive properties.

Choice B rationale

Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID) that provides analgesic effects but does not have antitussive properties.

Choice C rationale

Aspirin is an analgesic and anti-inflammatory medication but does not have antitussive properties.

Choice D rationale

Codeine is an opioid that provides both analgesic and antitussive effects. It is commonly used to treat mild to moderate pain and to suppress cough.

A. Magnesium. B. Sodium. C. Potassium. D. Calcium.

Correct Answer is D

Explanation

Choice A rationale

Magnesium plays a role in various cellular functions, including enzyme activity and muscle contraction, but it does not directly inactivate troponin to enable actin and myosin interaction.

Choice B rationale

Sodium is essential for action potential generation and nerve impulse transmission but does not directly influence troponin activity or muscle contraction through actin and myosin bridge formation.

Choice C rationale

Potassium is critical for maintaining cellular resting membrane potential and repolarization of cells but does not play a direct role in inactivating troponin to facilitate muscle contraction.

Choice D rationale

Calcium is the electrolyte that inactivates troponin, allowing actin and myosin to form cross-bridges and contract muscle fibers. Calcium binds to troponin, causing a conformational change that exposes binding sites for myosin on actin filaments.

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The nurse is taking a health history on a 38-year-old man who is taking atorvastatin (Lipitor) for high cholesterol.What will the nurse query specifically related to the safety of this drug?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

What drug might the nurse administer to achieve both analgesic and antitussive effects?

Correct Answer is D

Explanation

What electrolyte inactivates troponin and allows actin and myosin to form a bridge enabling fibers to contract?

Correct Answer is D

Explanation

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The nurse is taking a health history on a 38-year-old man who is taking atorvastatin (Lipitor) for high cholesterol.
What will the nurse query specifically related to the safety of this drug?