Other noble gases can also produce anesthesia, they just aren't as effective and so require pressures above atmospheric pressure for it to work. See https://en.

Other noble gases can also produce anesthesia, they just aren't as effective and so require pressures above atmospheric pressure for it to work. See https://en.m.wikipedia.org/wiki/Inhalational_anesthetic#Hyperbaric_anaesthesia https://en.m.wikipedia.org/wiki/Inhalational_anesthetic#Hype...