A Case of Severe Hypoxia Caused by Phenazopyridine-Induced Methemoglobinemia: A near Fatal Event from Over-the-Counter Medication Use
Methemoglobinemia is a rare blood disorder characterized by the oxidation of heme iron from ferrous (Fe<sup>2+</sup>) to ferric (Fe<sup>3+</sup>) state, which increases oxygen affinity and impairs oxygen release to the tissue causing hypoxia. It can be congenital or acquired;...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2022-10-01
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| Series: | Clinics and Practice |
| Subjects: | |
| Online Access: | https://www.mdpi.com/2039-7283/12/6/89 |