Hi
I had HA last year and subsequently have been put on a lot of medication. I have just recently been put on Furosemide 40mg as I had a lot of leg swelling. I have a fibit watch and I’ve noticed my oxygen saturation is a bit low and has now gone down to 91% , number 1 im not sure if these watches are accurate and number 2 could any of my meds like the furosemide be causing this? I’m also feeling really cold could any of this be connected? Sorry bit of a long shot before I think of contacting GP.