The ones that were used to combat the A Fib were the ones that did that to me. Some worse than others, mostly dizzy or Vertigo, loss of balance. The Beta Blockers were the worse. They are known for that.
Talk it over with your doctor and tell him about it before experimenting, there are a lot of drugs for A Fib and as one that went thru a lot of them, I can tell you I was not satisfied until I got to one that was effective and didn't make me feel Drugged up.
Good luck with it. I know it can be daunting and discouraging at times, and I hope you find one that works, I did and it was very nice to get back to normal.
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