Further follow up
So all blood work and chest X-ray from ER visit turned up negative for anything.
Got an echocardiogram Wednesday and this is the result sent back to me:
View attachment 583701
That’s the basic summary, there are other values but there’s no normal stats to compare them to. But based on the summary, I’m assuming there’s nothing physically wrong with my heart.
My grandma, whom I live with, is reaching the end of her time with us and I suppose it could be triggering anxiety which triggers the AFIB, but the physical symptoms were there before any recent feelings of anxiety. Also, whenever I have an AFIB episode, the single unifying factor is that I was laying down or waking up from sleep when they occur. On the other hand, today is the first time I’ve had an AFIB episode since Tuesday, despite laying down several times and getting two nights of sleep with no incident.
edit: I suppose the only positive news in continuing AFIB episodes is they haven’t been nearly as severe as the first couple: they seem more annoying than concerning