Why do people breathe into a paper bag when in panic? Doesn't it mean they breathe *in* carbon dioxide instead of oxygen? - Quora
![Figure 2 from Asphyxial suicide by inhalation of chloroform inside a plastic bag. | Semantic Scholar Figure 2 from Asphyxial suicide by inhalation of chloroform inside a plastic bag. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/d933052f2902988bee8d5bd0a3e23e7dbc418e0f/2-Figure1-1.png)
Figure 2 from Asphyxial suicide by inhalation of chloroform inside a plastic bag. | Semantic Scholar
![Young woman is breathing into a plastic bag. This technique is said to help reduce hyperventilation. The spasmophilia crisis caused by hyperventilatio Stock Photo - Alamy Young woman is breathing into a plastic bag. This technique is said to help reduce hyperventilation. The spasmophilia crisis caused by hyperventilatio Stock Photo - Alamy](https://l450v.alamy.com/450v/2c7d5bc/upset-crying-girl-choking-in-plastic-bag-over-colorful-background-isolated-2c7d5bc.jpg)
Young woman is breathing into a plastic bag. This technique is said to help reduce hyperventilation. The spasmophilia crisis caused by hyperventilatio Stock Photo - Alamy
![Young woman is breathing into a plastic bag. This technique is said to help reduce hyperventilation. The spasmophilia crisis caused by hyperventilatio Stock Photo - Alamy Young woman is breathing into a plastic bag. This technique is said to help reduce hyperventilation. The spasmophilia crisis caused by hyperventilatio Stock Photo - Alamy](https://c8.alamy.com/zooms/6/ce105c95c192451d936578ddf8b2a5d3/anhxmm.jpg)
Young woman is breathing into a plastic bag. This technique is said to help reduce hyperventilation. The spasmophilia crisis caused by hyperventilatio Stock Photo - Alamy
![Re-Breathing Bag Put The Patient Into Temporary Sleep - China Respiratory Circuit, Reservoir Bag | Made-in-China.com Re-Breathing Bag Put The Patient Into Temporary Sleep - China Respiratory Circuit, Reservoir Bag | Made-in-China.com](https://image.made-in-china.com/202f0j00foPlwyWBkFRe/Re-Breathing-Bag-Put-The-Patient-Into-Temporary-Sleep.webp)
Re-Breathing Bag Put The Patient Into Temporary Sleep - China Respiratory Circuit, Reservoir Bag | Made-in-China.com
![Hardly breathing. Model hardly breathing having plastic bag in head while posing for environmental campaign Stock Photo - Alamy Hardly breathing. Model hardly breathing having plastic bag in head while posing for environmental campaign Stock Photo - Alamy](https://c8.alamy.com/comp/T41DXA/hardly-breathing-model-hardly-breathing-having-plastic-bag-in-head-while-posing-for-environmental-campaign-T41DXA.jpg)