Originally Posted by
Velo Dog
Another vote for the doctor. I had similar symptoms as a well-conditioned runner many years ago, and an EKG found that I was in atrial fibrillation. It's dangerous if not treated, but I've had no more problems in 25 years. I don't even think about it anymore.
I don't want to get too personal so I'd understand if you prefer to ignore this comment but could you explain what treatment that entailed for you i.e. was it a one time treatment or is it something that requires ongoing maintenance?