Drug interactions
Metformin-pioglitazone + Methylprednisolone
Severity: Moderate
Metformin-pioglitazone and Methylprednisolone: 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
Methylprednisolone raises blood glucose through insulin resistance and increased gluconeogenesis, counteracting metformin and pioglitazone. Hyperglycemia can be significant with high doses or prolonged courses.
What this interaction means in plain words
Metformin-pioglitazone and Methylprednisolone 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; Methylprednisolone belongs to Endocrine.
Why it happens
Glucocorticoid-induced insulin resistance and hepatic glucose output oppose antidiabetic effects, with possible mild CYP3A4 induction.
What to do
Monitor blood glucose more frequently during steroid therapy, increase antidiabetic doses if needed, and reduce them again as the steroid is tapered.
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 Methylprednisolone
- Bcg vaccine live + Methylprednisolone Contraindicated
- Measles mumps and rubella vaccine live + Methylprednisolone Contraindicated
- Measles mumps rubella and varicella vaccine live + Methylprednisolone Contraindicated
- Measles vaccine + Methylprednisolone Contraindicated
- Methylprednisolone + Mifepristone Contraindicated
- Methylprednisolone + Rubella vaccine Contraindicated
Frequently asked questions
Can I take Metformin-pioglitazone with Methylprednisolone?
MediHelp rates the interaction as moderate. Metformin-pioglitazone and Methylprednisolone 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. Methylprednisolone raises blood glucose through insulin resistance and increased gluconeogenesis, counteracting metformin and pioglitazone. Hyperglycemia can be significant with high doses or prolonged courses.
How serious is the interaction between Metformin-pioglitazone and Methylprednisolone?
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 blood glucose more frequently during steroid therapy, increase antidiabetic doses if needed, and reduce them again as the steroid is tapered.
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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