The following articles contain more information regarding the science behind nitrous oxide.
https://www1.racgp.org.au/ajgp/2021/november/recreational-nitrous-oxide-neurotoxicity
https://medicine.yale.edu/news-article/nitrous-oxide-effects-are-reversible-with-early-treatment/
https://pmc.ncbi.nlm.nih.gov/articles/PMC9702802/#:~:text=Peripheral%20neuropathy%20is%20the%20most,weakness%2C%20especially%20the%20lower%20limbs.
https://www1.racgp.org.au/ajgp/2021/november/recreational-nitrous-oxide-neurotoxicity#:~:text=This%20is%20because%20nitrous%20oxide,of%20patients%20with%20clinical%20deficiency.