Consistent vitamin K helps warfarin do its job. Food can throw off warfarin's ability to prevent blood clots. Keeping your vitamin K intake relatively constant can help you avoid problems with this medication.
D000925:Anticoagulants / Q000008:administration & dosage*; D018565:Food-Drug Interactions; D006801:Humans; D019934:International Normalized Ratio; D014675:Vegetables / Q000737:chemistry; D014812:Vitamin K / Q000008:administration & dosage* / Q000037:antagonists & inhibitors; D014859:Warfarin / Q000008:administration & dosage*
D000925:Anticoagulants; D014812:Vitamin K; D014859:Warfarin