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A client has been prescribed several medications. Which medication is a beta blocker?

Verapamil (Calan)

Captopril (Capoten)

Atenolol (Tenormin)

Clopidogrel (Plavix)

Answer and Explanation

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.

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Correct Answer is C

Explanation

A. Total cholesterol levels alone do not provide sufficient information about the lipid profile; it is important to assess individual components such as LDL, HDL, and triglycerides.

B. Very low-density lipoprotein (VLDL) is associated with increased risk of cardiovascular disease when elevated, so it should not be high.

C. Low-density lipoprotein (LDL) cholesterol is often referred to as "bad" cholesterol, and lower levels are associated with reduced risk of cardiovascular disease.

D. High-density lipoprotein (HDL) cholesterol is often referred to as "good" cholesterol, and higher levels are associated with reduced risk of cardiovascular disease.

A. Lithium toxicity B. Increased effectiveness C. The need to increase the lithium dosage D. Lower serum lithium levels

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.

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A client has been prescribed several medications. Which medication is a beta blocker?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The client asks which components of the lipid profile should be low. What is the most appropriate response by the nurse?

Correct Answer is C

Explanation

The nurse informs the patient to remain well hydrated while taking lithium because dehydration can lead to:

Correct Answer is A

Explanation

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