Skip to content

Drug interactions

Etonogestrel + Metformin-pioglitazone

Severity: Minor

Etonogestrel and Metformin-pioglitazone: 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

Progestin contraceptives such as the etonogestrel implant may slightly impair glucose tolerance. The effect on glycemic control is generally small and clinically minor in most patients.

What this interaction means in plain words

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

Etonogestrel belongs to Endocrine; Metformin-pioglitazone belongs to Endocrine.

Evidence level: Low

Why it happens

Progestin-related reduction in insulin sensitivity opposes antidiabetic effect.

What to do

Monitor blood glucose after starting or removing etonogestrel and adjust therapy if control changes.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Etonogestrel and Metformin-pioglitazone, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Etonogestrel with Metformin-pioglitazone?

MediHelp rates the interaction as minor. Etonogestrel and Metformin-pioglitazone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Progestin contraceptives such as the etonogestrel implant may slightly impair glucose tolerance. The effect on glycemic control is generally small and clinically minor in most patients.

How serious is the interaction between Etonogestrel and Metformin-pioglitazone?

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 after starting or removing etonogestrel and adjust therapy if control changes.

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.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in