TABLE 3.
Some drugs that cause methemoglobinemia
| Phenazopyridine (Pyridium) |
| Sulfamethoxazole |
| Dapsone |
| Aniline |
| Paraquat/monolinuron |
| Nitrate |
| Nitroglycerin |
| Amyl nitrite |
| Isobutyl nitrite |
| Sodium nitrite |
| Benzocaine |
| Prilocaine |
| Methylene blue |
| Chloramine |
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