Drug interactions
Rufinamide + Saxagliptin-metformin
Severity: Minor
Rufinamide and Saxagliptin-metformin: minor 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
Rufinamide is a weak CYP3A4 inducer and could slightly lower saxagliptin exposure. The effect is expected to be small.
What this interaction means in plain words
Rufinamide and Saxagliptin-metformin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Rufinamide belongs to Central Nervous System; Saxagliptin-metformin belongs to Endocrine.
Why it happens
Weak CYP3A4 induction increases saxagliptin metabolism.
What to do
No dose change is needed routinely. Check glycemic control if control worsens after rufinamide is started.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Saxagliptin-metformin
Other interactions of Rufinamide
- Carbamazepine + Rufinamide Moderate
- Desogestrel-ethinyl estradiol + Rufinamide Moderate
- Dronedarone + Rufinamide Moderate
- Esketamine + Rufinamide Moderate
- Ethinyl estradiol-drospirenone + Rufinamide Moderate
- Ethinyl estradiol-levonorgestrel + Rufinamide Moderate
Frequently asked questions
Can I take Rufinamide with Saxagliptin-metformin?
MediHelp rates the interaction as minor. Rufinamide and Saxagliptin-metformin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Rufinamide is a weak CYP3A4 inducer and could slightly lower saxagliptin exposure. The effect is expected to be small.
How serious is the interaction between Rufinamide and Saxagliptin-metformin?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No dose change is needed routinely. Check glycemic control if control worsens after rufinamide is started.
What other medicines interact with Saxagliptin-metformin?
MediHelp also lists interactions of Saxagliptin-metformin with, for example, Atazanavir, Clozapine, Contrast media. The full list is on the Saxagliptin-metformin page.
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