Canadian Pharmacist Qualifying Exam Practice · Question
A patient on warfarin needs pain relief. Which over-the-counter analgesic is generally considered safest?
Acetaminophen is generally preferred for pain relief in patients on warfarin as it has less impact on INR compared to NSAIDs or ASA.
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Question: A patient on warfarin needs pain relief. Which over-the-counter analgesic is generally considered safest?
Answer options:
- Ibuprofen
- Naproxen
- Acetylsalicylic acid (ASA) ✅ Acetaminophen
Correct answer: Acetaminophen
Explanation: Acetaminophen is generally preferred for pain relief in patients on warfarin as it has less impact on INR compared to NSAIDs or ASA.
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