A client has been prescribed several medications. Which medication is a beta blocker?
Verapamil (Calan)
Captopril (Capoten)
Atenolol (Tenormin)
Clopidogrel (Plavix)
The Correct Answer is C
A. Verapamil is a calcium channel blocker, not a beta blocker.
B. Captopril is an angiotensin-converting enzyme (ACE) inhibitor, not a beta blocker.
C. Atenolol is a beta blocker commonly used to treat hypertension, angina, and other cardiovascular conditions.
D. Clopidogrel is an antiplatelet medication used to prevent blood clots, not a beta blocker.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Lithium toxicity can occur if the patient becomes dehydrated while taking lithium, as dehydration can lead to higher concentrations of lithium in the blood.
B. Increased effectiveness is not a consequence of dehydration while taking lithium.
C. Dehydration would not typically lead to the need to increase the lithium dosage but rather to the risk of toxicity.
D. Dehydration can lead to higher, not lower, serum lithium levels, increasing the risk of toxicity.
Correct Answer is B
Explanation
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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