Methemoglobinemia and hemolytic anemia after phenazopyridine hydrochloride (Pyridium) administration in end-stage renal disease.

@article{Fincher1989MethemoglobinemiaAH,
  title={Methemoglobinemia and hemolytic anemia after phenazopyridine hydrochloride (Pyridium) administration in end-stage renal disease.},
  author={Michael E Fincher and Hope Campbell},
  journal={Southern medical journal},
  year={1989},
  volume={82 3},
  pages={372-4}
}
Phenazopyridine is a commonly used urinary tract analgesic. As illustrated by the case we have reported, its use may be complicated by the development of methemoglobinemia and hemolytic anemia, especially in patients with renal insufficiency.