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Drug interactions

Glimepiride-pioglitazone + Rosuvastatin

Severity: Minor

Glimepiride-pioglitazone and Rosuvastatin: 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

The legacy concern is increased rosuvastatin myopathy risk via OATP1B1 inhibition by pioglitazone. This is not an established clinically relevant interaction, and the drugs are commonly combined in diabetes care.

What this interaction means in plain words

Glimepiride-pioglitazone and Rosuvastatin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Glimepiride-pioglitazone belongs to Endocrine; Rosuvastatin belongs to Cardiovascular.

Evidence level: Low

Why it happens

Theoretical OATP1B1 inhibition by pioglitazone; no established clinical effect.

What to do

No dose change is needed; advise patients to report unexplained muscle pain.

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 Glimepiride-pioglitazone with Rosuvastatin?

MediHelp rates the interaction as minor. Glimepiride-pioglitazone and Rosuvastatin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. The legacy concern is increased rosuvastatin myopathy risk via OATP1B1 inhibition by pioglitazone. This is not an established clinically relevant interaction, and the drugs are commonly combined in diabetes care.

How serious is the interaction between Glimepiride-pioglitazone and Rosuvastatin?

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; advise patients to report unexplained muscle pain.

What other medicines interact with Glimepiride-pioglitazone?

MediHelp also lists interactions of Glimepiride-pioglitazone with, for example, Fluconazole, Gemfibrozil, Insulin aspart. The full list is on the Glimepiride-pioglitazone page.

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