Board Thread:General Nerf discussion/@comment-29595756-20170911000128/@comment-26431461-20170919005908

Hogan milligan wrote: Well yes, simply because your body needs oxygen, and if your lungs are full of Co2 them they're not full of oxygen. It would be like sticking your head in a plastic bag so you can't get fresh air. You are correct but actually there's more to it. It's also absorbed into your bloodstream. Does a bunch of nasty stuff.

https://www.thoughtco.com/carbon-dioxide-poisonous-607545