I was dx with Parosyximal Afib in 2019 and, after the customary course of starting with a beta blocker - Metoprolol, which didn't work - and then adding flecainide which did help but not prevent breakthrough episodes, had an ablation on March 16 of 2022. After the ablation, I weaned off of the metoprolol in April because it sapped my energy, but was continued on Flecainide, 50 mg. twice daily, morning and evening which seemed to be working. In June, my doctor stopped the Flecainide after which I had two Afib episodes, one on June 23 (4 hours) and another on July July 8 (6 hours.) After those episodes, I re-started the Flecainide at 50 mg. x2 daily. Except for a few ectopics, I was free of afib until just this past Sunday, 8/14 when I had a 2-hour episode. So it had been over a year. This happened during the night after having sex which was one of my original Afib triggers.
When I reported this to my cardiologist, asking if I should be concerned, he was out of town but the doctor covering for him prescribed metoprolol (again) 25 mg. daily with instructions to stop taking it if lowers my heart rate - which is already low-in the 50's - or makes me dizzy. I filled the prescription but am reluctant to take it as I am already light-headed and dizzy much of the time. Anyone have a similar experience with this drug regimen? Thanks.