A client has been prescribed diltiazem (Cardizem), and asks the nurse what type of drug this is. Which response by the nurse is most appropriate?
"A beta blocker."
"A sodium channel blocker."
"An alpha blocker."
"A calcium channel blocker."
The Correct Answer is D
Explanation:
A. Diltiazem is not a beta blocker; it belongs to a different class of medications.
B. Sodium channel blockers are a different class of drugs used for various cardiac arrhythmias.
C. Alpha blockers are used to treat conditions such as hypertension and benign prostatic hyperplasia, but diltiazem is not in this class.
D. Diltiazem is a calcium channel blocker, commonly used to treat hypertension, angina, and certain heart rhythm disorders.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Taking cholestyramine with food may interfere with its absorption, reducing its effectiveness.
B. Taking cholestyramine without food is not typically recommended.
C. Taking cholestyramine in the morning is not specifically indicated; it can be taken at any time of the day.
D. Taking cholestyramine with large amounts of fluid helps prevent gastrointestinal side effects and improves its effectiveness in lowering cholesterol levels.
Correct Answer is C
Explanation
A. Placing three tablets under the tongue at once is not the recommended initial dosing for nitroglycerin.
B. Nitroglycerin tablets should not be swallowed; they are meant to be taken sublingually (under the tongue) for quick absorption.
C. This is the correct instruction, reflecting the standard protocol for acute angina treatment with nitroglycerin: one tablet under the tongue every 5 minutes as needed, with no more than three tablets in 15 minutes. If pain persists, it is advised to call emergency services.
D. This instruction is inappropriate as it delays immediate treatment for chest pain, which can be critical in the event of acute angina or a heart attack.
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