I occasionally get a very slight twinge or spasm in my heart during some mild exertion - a gentle bike ride or lifting the hoover for example. This often kicks off an AF bout the following night.
I had the twinge thing on a ride a couple of weeks ago which caused an 11 hour bout of AF, and since then I've had an hour of afib every night. I normally get afib around every two months for an hour or so, so this is a very sudden and worrying progression.
Currently taking Bisoprolol 1.25mg daily and Flecainide 150mg as pill in pocket.
I spoke to my arrhythmia nurse who has suggested a 48 hour monitor to see what is happening - but this will only pick up the AF not the why or how of the sudden increase or what is happening re the twinges/spasms.
Any ideas?