Hi!
I’m new, and didn’t see this discussed anywhere.
I’ve been on 2 liters of nighttime oxygen, since 2017, when a Sleep Study (taken for high heart rate), showed my oxygen surprisingly dipped for minutes to 86.
Since then, besides having been to ten specialists over three years (all for breathlessness) and meds/treatment for contributory: 1) adult onset asthma/COPD(?), 2) chronic perennial vasomotor rhinitis, 3) presbylarynx, and 4) a beta blocker for heart rate, have all helped, dyspnea (breathlessness) still persists. Numerous PFT tests remain in the mild/medium border range.
So, confused, catching my Nonin oximeter at unusual lows 90 or 91, during the daytime (on occasion) — at times when I didn’t have any congestion from a flu or cold — had me purchase a Wellue O2 Ring (FDA approved) for overnight monitoring and recording.
Reports I can actually share are wonderful — if they’ll be believed? Since then, while amazed to see overnight has dipped lower than 88 even with the oxygen, the surprisingly worse random daytime recordings have me more concerned.
It vibrates at 88, and every day, when testing, it goes off — even as I write, now. (Obviously, it mustn’t be sleep apnea.). The worst days (all daytimes) have low O2 “scores” (between 5.0 and 7.5) — based on: 1) the depth of the low, 2) the number of drops, and 3) their duration — a number having a reading of about 20 minutes being <90.
How to interpret that? Is it serious? I read even minutes below 88 can damage one’s arteries? But pulmonologist is closed, the PCP is new, and doesn’t put much stock in the device or the overnight readings where he said the average in the 90’s was what mattered. (I just mailed him several of my color-coded daytime reports.)
How does one know if or when daytime O2 might be needed?
Thanks so very much!
Linda