Canadian Pharmacist Qualifying Exam Practice · Question
Which of the following beta-blockers is cardioselective at lower doses?
Metoprolol is a beta-1 selective blocker (cardioselective) at lower doses, meaning it primarily affects the heart with less impact on the lungs.
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Question: Which of the following beta-blockers is cardioselective at lower doses?
Answer options:
- Propranolol
- Carvedilol ✅ Metoprolol
- Labetalol
Correct answer: Metoprolol
Explanation: Metoprolol is a beta-1 selective blocker (cardioselective) at lower doses, meaning it primarily affects the heart with less impact on the lungs.
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