Nitrous oxide-induced myeloneuropathy in a Thai adolescent: a case report.

Nitrous oxide, an inhalational anaesthetic, is popular with adolescents worldwide as an accessible recreational drug which induces a euphoric effect. However, chronic abuse leads to serious complications such as myeloneuropathy and bone marrow suppression by inactivation of vitamin B. A 17-year-old girl presented with nitrous oxide-induced myeloneuropathy.