People taking the blood thinning medication warfarin may need to avoid eating a diet containing a lot of foods high in vitamin K. Vitamin K may interfere with the effectiveness of warfarin. A doctor ...

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CLINICAL PRACTICE GUIDELINES Initiation and Maintenance of Warfarin (Coumadin) In patients 10 kg Disclaimer: These clinical practice guidelines are based upon the opinions of staff members of The Children's Hospital of Philadelphia. Treatment should be individualized and based upon the clinical conditions of each patient *Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Dear Drs.

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Donohue and Roach I am a 60-year-old female. I was put on Coumadin because I have intermittent atrial fibrillation.