As I've posted elsewhere, my Apple Watch alerted me to irregular heartbeats and likely atrial fibrillation.
I could feel something wasn't right, but I'd have held off doing anything about it. But, having been warned by my watch, I was given a same-day GP appointment and same-day ECG, both of...
I don't know where you're based - but I'm sure there'll be someone close by if you need help with anything. Shout if you need anything.
Good luck - let us know how you get on.