My Apple Series 8 watch has been showing drops of oxygen. It has shown 71-83% but then can go up to 100%.
Sometimes during day I have a very hard time breathing but night even sleeping elevated I am short of breath. Even side sleeping . Back is the worst.
I am not on any meds, not overweight. 55, non smoker , no alcohol etc etc
Does anyone else have this with their Afib.
Waiting for my date for ablation from my EP