It occasionally kills people. It can be lethal in enclosed spaces. https://www.latimes.com/archives/la-xpm-1992-03-07-mn-3546-story.html https://www.latimes.co

It occasionally kills people. It can be lethal in enclosed spaces. https://www.latimes.com/archives/la-xpm-1992-03-07-mn-3546-story.html https://www.latimes.com/archives/la-xpm-1992-03-07-mn-3546-s... https://www.ojp.gov/ncjrs/virtual-library/abstracts/asphyxial-deaths-recreational-use-nitrous-oxide https://www.ojp.gov/ncjrs/virtual-library/abstracts/asphyxia...