- Case Report
A Case of Severe Hypoxia Caused by Phenazopyridine-Induced Methemoglobinemia: A near Fatal Event from Over-the-Counter Medication Use
- Ojbindra KC,
- Ananta Subedi,
- Rakshya Sharma,
- Punya Hari Dahal and
- Manisha Koirala
Methemoglobinemia is a rare blood disorder characterized by the oxidation of heme iron from ferrous (Fe2+) to ferric (Fe3+) state, which increases oxygen affinity and impairs oxygen release to the tissue causing hypoxia. It can be congenital or acqui...