2 ms·This sounds like a CO2 problem and not a sleep problem.by Muromec 3y agoThis sounds like a CO2 problem and not a sleep problem.grugagag 3y agoI always sleep with a window open if you suggest a CO2 buildup in my room. It may indeed be CO2 related as I haven’t tested my sleep oxigen levels but how can 6-7 hours be just perfect and have a steep dropoff afterwards?Kuinox 3y agoCO2 poisoning as CO2 slowly build up in the room.