Drug interactions
Metformin-pioglitazone + Sulfamethoxypyridazine
Severity: Minor
Metformin-pioglitazone and Sulfamethoxypyridazine: 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
Sulfonamide antibacterials can occasionally cause hypoglycemia, mainly with sulfonylureas. This effect is much less documented with metformin or pioglitazone.
What this interaction means in plain words
Metformin-pioglitazone and Sulfamethoxypyridazine 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
Mechanism not well established; possible additive glucose lowering.
What to do
Monitor blood glucose during sulfonamide therapy. Educate the patient on hypoglycemia symptoms.
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 Metformin-pioglitazone
Frequently asked questions
Can I take Metformin-pioglitazone with Sulfamethoxypyridazine?
MediHelp rates the interaction as minor. Metformin-pioglitazone and Sulfamethoxypyridazine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Sulfonamide antibacterials can occasionally cause hypoglycemia, mainly with sulfonylureas. This effect is much less documented with metformin or pioglitazone.
How serious is the interaction between Metformin-pioglitazone and Sulfamethoxypyridazine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose during sulfonamide therapy. Educate the patient on hypoglycemia symptoms.
What other medicines interact with Metformin-pioglitazone?
MediHelp also lists interactions of Metformin-pioglitazone with, for example, Contrast media, Diatrizoate meglumine / diatrizoate, Diatrizoate. The full list is on the Metformin-pioglitazone page.
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