LOW-dose vitamin K supplements to stabilize the effect of warfarin in certain patients

March 2006

Some experts are trying LOW-dose vitamin K supplements to stabilize the effect of warfarin in certain patients.

A small percentage of warfarin patients have unpredictable fluctuations of clotting time or INR...despite careful monitoring and dose adjustments.

And these fluctuations don't seem to be accounted for by changes in diet, drug therapy, illness, etc.

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