The client asks the nurse how atorvastatin (Lipitor) will help lower cholesterol. Which response by the nurse is most appropriate?
It interferes with how cholesterol is made
Its action is not understood.
It binds to cholesterol and inhibits its production.
It makes the body excrete cholesterol quicker.
The Correct Answer is A
A. Atorvastatin (Lipitor) is a statin medication that works by inhibiting the enzyme HMG-CoA reductase, which plays a key role in cholesterol synthesis in the liver, thereby lowering cholesterol levels.
B. Atorvastatin's mechanism of action is well understood; it is not accurate to say its action is not understood.
C. Atorvastatin does not bind to cholesterol; instead, it inhibits its production in the liver.
D. Atorvastatin does not directly cause the body to excrete cholesterol but rather reduces its production in the liver.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Naproxen does not typically interact with sildenafil.
B. Sildenafil interacts with nitrates such as isosorbide, leading to severe hypotension, making it contraindicated in patients taking nitrates.
C. Metformin does not typically interact with sildenafil.
D. Cefuroxime does not typically interact with sildenafil.
Correct Answer is ["A","D","E"]
Explanation
A. Dizziness is a common side effect of nitroglycerin due to its vasodilatory effects.
B. Hyponatremia and hyperkalemia are not typically associated with nitroglycerin use.
C. Hyponatremia is not typically associated with nitroglycerin use.
D. Hypotension is a common side effect of nitroglycerin due to its vasodilatory effects.
E. Reflex tachycardia, or an increase in heart rate, can occur as a compensatory response to the drop in blood pressure caused by nitroglycerin.
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