Heart Beat: Bone thinning linked to blood thinner
Heart Beat
Vitamin K is the likely link between fragile bones and warfarin. This vitamin is needed to make or activate several proteins essential for blood clotting. Warfarin blocks the action of vitamin K, making it harder for blood to form clots. That's why the drug is recommended for people with atrial fibrillation, mechanical heart valves, and others who are prone to blood clots. Researchers are now learning that vitamin K also plays essential roles in building and maintaining bone.
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