LPT: If your smartwatch/ring shows low oxygen levels at night, check for carbon monoxide. It saved me from a serious issue.
LPT: If your smartwatch/ring shows low oxygen levels at night, check for carbon monoxide. It saved me from a serious issue. This is NOT a medical advice. I first noticed my oxygen dropping to 92-93% with my Oura ring, then my smartwatch during the day. Then came the dizziness, headaches, ER and doctor visits. For 1.5 years, I went back and forth between doctors and technicians, trying to figure out why I felt off. The issue wasn’t me, it was my home. Turns out, carb...