Drug interactions
Linagliptin-metformin + Nafcillin
Severity: Moderate
Linagliptin-metformin and Nafcillin: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Nafcillin is a CYP3A4 inducer and may lower linagliptin exposure, reducing its glucose-lowering effect. The clinical impact is likely modest and limited to the duration of antibiotic therapy.
What this interaction means in plain words
Linagliptin-metformin and Nafcillin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
CYP3A4 induction increases linagliptin metabolism.
What to do
Monitor blood glucose during and after nafcillin therapy and adjust antidiabetic treatment if hyperglycemia occurs.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Linagliptin-metformin and Nafcillin, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Linagliptin-metformin
Frequently asked questions
Can I take Linagliptin-metformin with Nafcillin?
MediHelp rates the interaction as moderate. Linagliptin-metformin and Nafcillin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Nafcillin is a CYP3A4 inducer and may lower linagliptin exposure, reducing its glucose-lowering effect. The clinical impact is likely modest and limited to the duration of antibiotic therapy.
How serious is the interaction between Linagliptin-metformin and Nafcillin?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose during and after nafcillin therapy and adjust antidiabetic treatment if hyperglycemia occurs.
What other medicines interact with Linagliptin-metformin?
MediHelp also lists interactions of Linagliptin-metformin with, for example, Apalutamide, Carbamazepine, Contrast media. The full list is on the Linagliptin-metformin page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
