A member asked:

I had an inr of 12.6 n i had vit k it went down to 2.0 but it's creeping up without me taking any walfarin could u tell y this is plz?

3 doctors weighed in across 2 answers
Dr. Rodney Samaan answered

Specializes in Cardiology

Try new agents: If taking for a fib, you may want to consider Pradaxa or xarelto because more predictable levels and don't even need to monitor inr.

Answered 6/30/2014

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Endogenous Vit K: Your body manufactures vitamin k through bacteria in the gut and elimination of contents can be slow. Also, there is a lingering effect of warfarin for a few days. Response to corrective measures is not immediate and can be a rocky road.

Answered 7/2/2013

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