Drug interactions
Metformin-pioglitazone + Patiromer
Severity: Moderate
Metformin-pioglitazone and Patiromer: moderate 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
Patiromer is a non-absorbed polymer that can bind coadministered oral drugs in the gut. This may lower metformin absorption and weaken glycemic control.
What this interaction means in plain words
Metformin-pioglitazone and Patiromer can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Metformin-pioglitazone belongs to Endocrine; Patiromer belongs to Miscellaneous.
Why it happens
Binding of metformin in the gastrointestinal tract by patiromer reduces absorption.
What to do
Give metformin at least 3 hours before or after patiromer. Monitor blood glucose.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Metformin-pioglitazone
Other interactions of Patiromer
- Alogliptin-metformin + Patiromer Moderate
- Canagliflozin-metformin + Patiromer Moderate
- Carvedilol + Patiromer Moderate
- Ciprofloxacin + Patiromer Moderate
- Dapagliflozin-metformin + Patiromer Moderate
- Empagliflozin-metformin + Patiromer Moderate
Frequently asked questions
Can I take Metformin-pioglitazone with Patiromer?
MediHelp rates the interaction as moderate. Metformin-pioglitazone and Patiromer can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Patiromer is a non-absorbed polymer that can bind coadministered oral drugs in the gut. This may lower metformin absorption and weaken glycemic control.
How serious is the interaction between Metformin-pioglitazone and Patiromer?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give metformin at least 3 hours before or after patiromer. Monitor blood glucose.
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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