O2

For about $20 I bought a oxygen saturation meter from Amazon. I’ve been tracking my O2.

In Fairbanks I run around 95%. When I first got to Cusco, 11,000′, I dropped to around 84%. In Machu Picchu village, 6,800′, 92%. Now I’m back in Cusco and I’m around 88-91%.

I stopped taking the acetazolomide this morning. Continuing with the Aleve, three times a day. We will see how that plays out.

Current measurement in Cusco: