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Drug interactions

Linagliptin-metformin + Sulfamethoxypyridazine

Severity: Minor

Linagliptin-metformin 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 have been associated with hypoglycemia, mainly with sulfonylureas. With metformin and linagliptin, which carry a low intrinsic hypoglycemia risk, a clinically important effect is uncommon.

What this interaction means in plain words

Linagliptin-metformin 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.

Evidence level: Low

Why it happens

Possible additive glucose lowering; the mechanism is not well established for this combination.

What to do

Monitor blood glucose during sulfonamide therapy, particularly in patients with renal impairment or poor intake.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Linagliptin-metformin with Sulfamethoxypyridazine?

MediHelp rates the interaction as minor. Linagliptin-metformin 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 have been associated with hypoglycemia, mainly with sulfonylureas. With metformin and linagliptin, which carry a low intrinsic hypoglycemia risk, a clinically important effect is uncommon.

How serious is the interaction between Linagliptin-metformin 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, particularly in patients with renal impairment or poor intake.

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.

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