ElfMage83 t1_j2dg4l0 wrote
Reply to comment by HappyPants8 in TIL breathing into a paper bag to ease anxiety attacks is a real thing, with science to back it up, and not just something seen on TV/Movies. by OneSideDone
That's part of it, but the bigger reason is the concentration of carbon dioxide in the blood. It's not that we need more oxygen, it's that we need less carbon dioxide.
It's a fine balance.
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