A female patient who follows a vegetarian diet has recently been prescribed warfarin. She mentions that she consumes leafy green vegetables daily.What should be the nurse’s response?
Explanation & Rationale
Choice A rationaleWhile maintaining a healthy lifestyle and diet is generally beneficial, consuming large amounts of leafy green vegetables, which are high in vitamin K, can interfere with the effectiveness of warfarin, a medication that works by inhibiting the action of vitamin K-dependent clotting factors. Therefore, praising the patient for her healthy lifestyle without addressing the potential interaction between her diet and medication could lead to suboptimal treatment outcomes.Choice B rationaleThis statement is misleading. While a healthy diet can contribute to overall health and well- being, the patient’s dietary choices, specifically her daily consumption of leafy greenvegetables, could actually decrease the effectiveness of warfarin. Warfarin’s ability to prevent blood clots is dependent on a consistent intake of vitamin K67.Choice C rationaleThis is the most appropriate response. The healthcare provider should be informed about the patient’s current diet because it could impact the effectiveness of warfarin. The provider may need to adjust the dose of warfarin or provide additional dietary guidance to ensure the medication works as intended.Choice D rationaleWhile this might seem like a reasonable suggestion, it’s important to remember that dietary changes should be made in consultation with a healthcare provider or a dietitian. Substituting leafy green vegetables with other protein sources may not be necessary or appropriate depending on the patient’s overall diet, nutritional needs, and personal preferences.