doi: 10.1016/j.heliyon.2023.e12877 13
Treatment with vitamin B12 (see below) does not work unless the person stops using nitrous oxide as a recreational drug
Exp Physiol 108:1227 Badenoch JB, Rengasamy ER, Watson C, Jansen K, Chakraborty S, Sundaram RD, Hafeez D, Burchill E, Saini A, Thomas L, Cross B, Hunt CK, Conti I, Ralovska S, Hussain Z, Butler M, Pollak TA, Koychev I, Michael BD, Holling H, Nicholson TR, Rogers JP, Rooney AG (2022) Persistent neuropsychiatric symptoms after Covid-19: a systematic review and meta-analysis
He was finally told it was a possibility, however, his treatment would be limited due to already having taken the tablets
For vitamin B12, this relatively modest daily requirement reflects the body's efficient recycling mechanisms and the vitamin's storage capacity in the liver, which can maintain reserves for several years (typically 2-5 mg)
hlknecht, C