Insulin lispro and Phenytoin interaction
Insulin lispro and Phenytoin: the Phenytoin prescribing label mention this combination without an instruction to avoid it or change the dose.
Minor
Mentioned, no instruction to avoid. Worth knowing; rarely a reason to change anything on its own.
What the FDA labels say
From the Phenytoin label · effective 2024-12-24
Minor
Hyperglycemia Hyperglycemia, resulting from the drug’s inhibitory effects on insulin release, has been reported.
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.