ATI RN
ATI Pharmacology 2 Quiz Questions
Extract:
Question 1 of 5
The patient is to be started on warfarin (Coumadin) therapy. It is important for the nurse to check for the use of which herbs? (Select All that Apply)
Correct Answer: B,C,D,E
Rationale: The correct answer is B, C, D, and E. Ginkgo biloba, Echinacea, Ginger, and Garlic are herbs known to interact with warfarin and affect its anticoagulant effects. Ginkgo biloba may increase the risk of bleeding when combined with warfarin. Echinacea can potentially increase the risk of bleeding due to its antiplatelet effects. Ginger can also increase the risk of bleeding by affecting clotting factors. Garlic may enhance the anticoagulant effect of warfarin. Valerian is not known to interact significantly with warfarin, making choice A incorrect.
Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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