It’s an emerging field of research. A bunch of studies have found cognitive effects of CO2 rising above 800 ppm or so. This study looked at the effect on sleep.

It’s an emerging field of research. A bunch of studies have found cognitive effects of CO2 rising above 800 ppm or so. This study looked at the effect on sleep. It’s still all a preliminary field however. https://onlinelibrary.wiley.com/doi/full/10.1111/ina.12254 https://onlinelibrary.wiley.com/doi/full/10.1111/ina.12254