Drug interactions
Metformin-pioglitazone + Quetiapine
Severity: Moderate
Metformin-pioglitazone and Quetiapine: 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
Quetiapine is associated with hyperglycemia, weight gain and dyslipidemia, which can undermine control in diabetic patients. Dose changes of antidiabetic drugs may be needed.
What this interaction means in plain words
Metformin-pioglitazone and Quetiapine 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; Quetiapine belongs to Central Nervous System.
Why it happens
Atypical antipsychotic metabolic effects increase insulin resistance and impair glucose regulation.
What to do
Monitor fasting glucose, HbA1c and weight at baseline and periodically, and intensify antidiabetic therapy if control declines.
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 Quetiapine
- Adagrasib + Quetiapine Major
- Amiodarone + Quetiapine Major
- Amisulpride + Quetiapine Major
- Amoxapine + Quetiapine Major
- Anagrelide + Quetiapine Major
- Apalutamide + Quetiapine Major
Frequently asked questions
Can I take Metformin-pioglitazone with Quetiapine?
MediHelp rates the interaction as moderate. Metformin-pioglitazone and Quetiapine 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. Quetiapine is associated with hyperglycemia, weight gain and dyslipidemia, which can undermine control in diabetic patients. Dose changes of antidiabetic drugs may be needed.
How serious is the interaction between Metformin-pioglitazone and Quetiapine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor fasting glucose, HbA1c and weight at baseline and periodically, and intensify antidiabetic therapy if control declines.
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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