What is the term for a medical condition, caused by statins, in which the muscle tissue becomes extremely inflamed, resulting in the breakdown of muscle?
Multiple sclerosis
Rhabdomyolysis
Dystonia
Spasticity
The Correct Answer is B
A. Multiple sclerosis is a chronic autoimmune disease affecting the central nervous system, not caused by statins or involving muscle inflammation.
B. Rhabdomyolysis is the breakdown of muscle tissue that leads to the release of muscle fiber contents into the bloodstream. It can be caused by statin medications among other factors.
C. Dystonia is a movement disorder characterized by involuntary muscle contractions, unrelated to muscle breakdown.
D. Spasticity is a condition where certain muscles are continuously contracted, causing stiffness or tightness of the muscles, also unrelated to muscle breakdown.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Nitroglycerin typically causes vasodilation and can lower blood pressure, rather than causing hypertension.
B. Diuresis, or increased urine production, is not a common adverse effect of nitroglycerin.
C. Nitroglycerin may cause a slight decrease in heart rate (bradycardia), but headache is a more common adverse effect.
D. Headache is the most common adverse effect of nitroglycerin, especially when first starting the medication or with dosage adjustments, due to vasodilation of blood vessels, including those in the head.
Correct Answer is A
Explanation
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.
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