NCLEX Practice Test RN Practice Question
A client with a history of a deep vein thrombosis is receiving Warfarin (Coumadin). The nurse should teach the client to avoid:
Correct Answer: A
Rationale: Green leafy vegetables are high in vitamin K, which antagonizes warfarin’s anticoagulant effect. Dairy, citrus, and high-fat foods do not significantly affect warfarin.
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