Is the erratic INR due to APS or azathioprine?
Despite eating, drinking and on the same meds every day my INR is very erratic.
I was on Methatrexate for Lupus but the sickness was so bad I came off it. No change in INR. After a few months I was put onto Azathiaprine (which I took before Methatrexate and before Warfarin). At my next test my INR had plummeted to 1.1. Obviously my warfarin was increased and I was put onto Clexane injections daily.
My warfarin dose has increased slowly over the last few months until now I am taking 20 mg daily. I know the important thing here is the INR result but I want to know is anyone else taking huge doses of warfarin ? Is this normal for APS patients?
My father is on warfarin due to atrial fibrillation. He has a similar medication resume to myself (he has an autoimmune condition - not APS) including steroids, azathioprine, Warfarin. And yet his INR is very stable.
My INR was 2.3 last week. 2.6 this week. It can fluctuate from 2.3 to 3.4 week to week
Is the erratic INR due to APS or azathioprine?
Is anyone else taking huge doses of Watfarin?