From: Unintentional sulfonylurea toxicity due to a drug–drug interaction: a case report
Drug | Mechanism | Effect |
---|---|---|
Fluconazole, ketoconazole, voriconazole, amiodarone, co-trimoxazole (sulfamethoxazole component), fluoxetine, fluvoxamine, metronidazole | Inhibition of CYP2C9 | Hypoglycemia |
Carbamazepine, phenobarbital, rifampin, St. John’s wort, dexamethasone | Induction of CYP2C9 | Reduced efficacy (hyperglycemia) |