http://dzfahc2b6rbt6zqos4xdfhdzoes25vbsquupge3dcni7rnft7s6fvjyd.onion/r/interestingasfuck/comments/1c1hoys/this_is_why_you_dont_run_in_to_random_caves_or/kz37zet?context=3
You feel fine, then you feel a bit confused, then you feel tired and sleepy and your body feels heavy, then it seems like a good idea to close your eyes and rest for a minute, then you fall asleep, then you die. 11 u/Dazer42 Apr 11 '24 Your body doesn't detect the amount of oxygen in your blood, just the amount of co2. Once it senses a build up of co2 you get the urge to breathe. Whether or not your breathing in oxygen doesn't matter,...