Increased risk of hypoglycemia w/ miconazole (systemic route, oromucosal gel); phenylbutazone (systemic route) (displaces binding to plasma proteins &/or reduces elimination); alcohol (by inhibiting compensatory reactions). Potentiation of blood glucose lowering effect & hypoglycemia may occur w/ other antidiabetic agents (insulins, acarbose, metformin, thiazolidinediones, dipeptidyl peptidase-4 inhibitors, GLP-1 receptor agonists), β-blockers, fluconazole, ACE inhibitors (captopril, enalapril), H
2-receptor antagonists, MAOIs, sulfonamides, clarithromycin & NSAIDs. Diabetogenic effect of danazol. Increased blood glucose levels (reduced insulin release) w/ high doses (>100 mg/day) of chlorpromazine (neuroleptic agent). Increased blood glucose levels w/ possible ketosis (reduced tolerance to carbohydrates due to glucocorticoids) w/ glucocorticoids (systemic & local route: IA, cutaneous & rectal prep) & tetracosactrin. Increased blood glucose levels due to β-2 agonist effects of ritodrine, salbutamol, terbutaline (IV). Decreased exposure w/ St. John's wort (
Hypericum perforatum) prep. May cause dysglycemia w/ fluoroquinolones. Potentiation of anticoagulation during concurrent anticoagulant therapy (eg, warfarin).