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Drugs Affecting Glycated Hemoglobin Levels
| HbA1c finding | Drug |
|---|---|
| Falsely low | Dapsone |
| Ribavirin | |
| Antiretrovirals | |
| Trimethoprim–sulfamethoxazole | |
| Hydroxyurea | |
| Vitamin C | |
| Vitamin E | |
| Aspirin (small doses) | |
| Falsely high | Aspirin (large doses) |
| Chronic opiate use |
HbA1c, glycated hemoglobin.
