Drug interactions
Nafcillin + Saxagliptin-metformin
Severity: Minor
Nafcillin 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
Nafcillin is a weak CYP3A4 inducer that could modestly lower saxagliptin exposure and its active metabolite. The effect is probably small and of limited clinical consequence.
What this interaction means in plain words
Nafcillin 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.
Why it happens
Induction of CYP3A4 increases the metabolism of saxagliptin.
What to do
No routine adjustment is needed. Check glycemic control if the antibiotic course is prolonged.
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
Frequently asked questions
Can I take Nafcillin with Saxagliptin-metformin?
MediHelp rates the interaction as minor. Nafcillin 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. Nafcillin is a weak CYP3A4 inducer that could modestly lower saxagliptin exposure and its active metabolite. The effect is probably small and of limited clinical consequence.
How serious is the interaction between Nafcillin 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 routine adjustment is needed. Check glycemic control if the antibiotic course is prolonged.
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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