Drug interactions
Linagliptin-metformin + Procainamide
Severity: Moderate
Linagliptin-metformin and Procainamide: 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
Metformin and procainamide are both cationic drugs secreted by renal tubular transporters, and metformin can modestly raise procainamide levels. Higher procainamide exposure may increase proarrhythmic and other toxicity, particularly with renal impairment.
What this interaction means in plain words
Linagliptin-metformin and Procainamide 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
Competition for renal tubular secretion via OCT2 and MATE transporters reduces procainamide clearance.
What to do
Monitor ECG and procainamide and NAPA concentrations, especially in renal impairment, and reduce the procainamide dose if levels rise.
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 Procainamide, 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 Procainamide?
MediHelp rates the interaction as moderate. Linagliptin-metformin and Procainamide 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. Metformin and procainamide are both cationic drugs secreted by renal tubular transporters, and metformin can modestly raise procainamide levels. Higher procainamide exposure may increase proarrhythmic and other toxicity, particularly with renal impairment.
How serious is the interaction between Linagliptin-metformin and Procainamide?
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 ECG and procainamide and NAPA concentrations, especially in renal impairment, and reduce the procainamide dose if levels rise.
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.
