[Neurological complications resulting of nitrous oxide intoxication]
1Research Center of Neurology, Moscow, Russia.
Zhurnal Nevrologii I Psikhiatrii Imeni S.S. Korsakova
|December 28, 2024
Summary
Recreational nitrous oxide (N2O) use can cause severe neurological damage due to vitamin B12 deficiency. Prompt diagnosis and long-term oral cyanocobalamin treatment are crucial for managing these debilitating myelopolyneuropathy symptoms.
Area of Science:
- Neurology
- Toxicology
- Nutritional Science
Background:
- Recreational nitrous oxide (N2O) inhalation is common among young individuals.
- N2O abuse can lead to severe neurological complications, primarily myelopolyneuropathy.
- Vitamin B12 deficiency is the underlying cause of these neurological issues.
Purpose of the Study:
- To highlight the diagnostic challenges associated with vitamin B12 deficiency in N2O intoxication.
- To present a clinical case illustrating these diagnostic difficulties.
- To emphasize the effectiveness of oral cyanocobalamin in treating N2O-induced neurological deficits.
Main Methods:
- Case report presentation.
- Review of clinical presentation and diagnostic workup for vitamin B12 deficiency.
- Assessment of treatment response to oral cyanocobalamin.
Main Results:
- The clinical case demonstrates the difficulty in laboratory confirmation of vitamin B12 deficiency.
- Neurological symptoms, including polyneuropathy, were observed.
- Sustained oral cyanocobalamin therapy showed significant advantages in managing the condition.
Conclusions:
- Vitamin B12 deficiency is a critical complication of recreational nitrous oxide use.
- Early and accurate diagnosis of vitamin B12 deficiency is essential.
- Long-term oral cyanocobalamin is an effective treatment for N2O-induced myelopolyneuropathy.
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