The patient is instructed when taking calcium channel blockers to use extreme caution when taking which of the following medications?
ibuprofen (Motrin)
Ranitidine (Zantac)
Digoxin (Lanoxin)
Acetaminophen (Tylenol)
The Correct Answer is C
A. Ibuprofen is not typically contraindicated with calcium channel blockers.
B. Ranitidine is not typically contraindicated with calcium channel blockers.
C. Digoxin, a cardiac glycoside, can interact with calcium channel blockers, leading to increased levels of digoxin and potential toxicity.
D. Acetaminophen is not typically contraindicated with calcium channel blockers.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Orange juice does not interact with simvastatin and does not need to be avoided.
B. Coenzyme Q10 (CoQ10) supplements are sometimes taken by patients on statins to help alleviate the side effects like muscle pain, but they do not need to be avoided.
C. Grapefruit juice should be avoided while taking simvastatin because it contains compounds that interfere with the enzymes that metabolize statins, potentially leading to increased drug levels and greater risk of side effects such as muscle damage.
D. Not all fruit juices interact with simvastatin; the specific concern is with grapefruit juice.
Correct Answer is D
Explanation
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.
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