Glipizide and metformin and Voriconazole interaction
Glipizide and metformin and Voriconazole: both prescribing labels describe an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
From the Voriconazole label · effective 2026-06-02
Sulfonylurea Oral Hypoglycemics (CYP2C9 Inhibition) Not Studied In Vivo or In Vitro , but Drug Plasma Exposure Likely to be Increased Frequent monitoring of blood glucose and for signs and symptoms of hypoglycemia.
Adjustment of oral hypoglycemic drug dosage may be needed.
From the Glipizide and metformin (Glipizide and Metformin Hydrochloride) label · effective 2026-06-27
Glipizide: The hypoglycemic action of sulfonylureas may be potentiated by certain drugs, including nonsteroidal anti-inflammatory agents, some azoles, and other drugs that are highly protein bound, salicylates, sulfonamides, chloramphenicol, probenecid, coumarins, monoamine oxidase inhibitors, and beta-adrenergic blocking agents.
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.