Emerald: Sorry to hear you've been through so much...yikes! As far as the flector patches, I think they're just an NSAID medication so whatever side effects go along with NSAID's I presume can be found in these patches. Is it possible that you're not getting enough pain relief and that's what's causing your increased heart rate and flushing?
I know when I'm really in pain I can get all kinds of wierd stuff going on because my body is trying to cope with the pain. You probably want to check with your dr. or pharmacist to see if your symptoms tend to go along with flector patches.
I hope that you find pain relief as it sounds like you've had enough other stuff to deal with
