Not so much an AFib post, but 6 weeks after a successful cardioversion I'm keeping a very close eye on my HR and this week it seems to be rather elevated.
Each morning I wake and check my overnight resting HR according to my Fitbit. Whereas last week and previous I'd be at 60bpm or just below while sleeping, it's now 70-80.
I'm on 1.25 Bisoprolol twice a day - started in March after a heart attack and increased by 1.25 when my Atrial Flutter started in July. Does your body eventually become resistant to the effects (i.e. you'd need more of the drug to get the same effect)? Or is this just an anomaly that will probably correct in the other direction. I really expected it to have gone down again by now...
I have a few tools to check for arrythmia and all of them say I'm in NSR, so I don't think it's that. I also had the dreaded C at the start of the month but my HR came down as I recovered. I don't think I'm fighting any other illnesses.
Telling me I'm being ridiculous to be concerned is also welcome, of course ☺️ thank you!