A. Brett, MYELONEUROPATHY FROM WHIPPED CREAM BULBS PRESENTING AS CONVERSION DISORDER, Australian and New Zealand Journal of Psychiatry, 31(1), 1997, pp. 131-132
Objective: To highlight the complications of nitrous oxide abuse. Clin
ical picture: A case is presented of a myeloneuropathy in a 21-year-ol
d woman who had been abusing nitrous oxide, obtained from whipped crea
m bulbs, who was referred to a psychiatric hospital with a diagnosis o
f conversion disorder. Nitrous oxide toxicity has been reported in med
ical and dental professions and a few cases of myeloneuropathy due to
induced vitamin B12 deficiency have been reported. This would appear t
o be the first reported case of myeloneuropathy resulting from nitrous
oxide abuse from whipped cream propellants as a recreational drug in
the community. Treatment: Three doses of intramuscular hydroxy cobalam
in (1000 mu g) over the course of 1 week. Outcome: Her neurological sy
mptoms and anxiety settled. Conclusions: Nitrous oxide is becoming mor
e popular as a recreational drug; its complications should be noted an
d a thorough neurological examination performed if abuse is suspected.