Hi Terodac,
What I find interesting is that you think your INR may have went up when you went back on Crestor.
I have always been able to manage my INR quite steadily.. But... 2 weeks ago I started taking a Statin. When I checked my INR it too went up... to 4.1 (Normal range is 2.5 to 3.5)
As we all know, each person reacts differently to the swings of Coumadin. In my case, I can skip a night, and then take a 1/2 dose the next night prior to going back to my normal dose. This usually will drop me to about 2.3 or 2.4. I have been tracking my INR since 2001, and this is very typical in my case.
I am now monitoring my INR closely, having started this new drug, until I find out what the effect really is for me. I have avoided trying Statins for years, and have used an alternate medication, but with other health issues going on with me these days, my cardio doc feels the benefits of Statins far outweigh the possible side effects... That is... if I am one of those that really do have bad side effects from the Statins. So far so good though.
Hope your INR levels back out for you soon..
Rob