title: My wife and I both take warfarin because we have atrial fibrillation. We've been told to stay away from green vegetables, because they are high in vitamin K. Is there a guideline for a "safe" amount to eat?
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage* / Q000009:adverse effects; D001281:Atrial Fibrillation / Q000188:drug therapy*; D004032:Diet; D004305:Dose-Response Relationship, Drug; D018565:Food-Drug Interactions; D015438:Health Behavior; D006266:Health Education; D006801:Humans; D012307:Risk Factors; D014675:Vegetables; D014812:Vitamin K / Q000008:administration & dosage* / Q000009:adverse effects; D014859:Warfarin / Q000008:administration & dosage* / Q000009:adverse effects
chemical_list: D000925:Anticoagulants; D014812:Vitamin K; D014859:Warfarin