Metformin and Prednisolone: Drug Interaction Guide

Quick answer: This combination requires caution. Metformin and Prednisolone can be used together with adjustments and monitoring.

Interaction severity: Moderate — caution required

How Metformin interacts with Prednisolone

Prednisolone increases hepatic gluconeogenesis and induces insulin resistance, opposing metformin's glucose-lowering effect. Blood glucose may rise during corticosteroid therapy.

What you should do

Monitor capillary glucose more frequently during corticosteroid courses. Adjust diabetes therapy temporarily if hyperglycemia occurs.

Key facts

Severity

Moderate — caution required

Mechanism

Prednisolone increases hepatic gluconeogenesis and induces insulin resistance, opposing metformin's glucose-lowering eff...

Action

Monitor capillary glucose more frequently during corticosteroid courses. Adjust diabetes therapy temporarily if hypergly...

Important medical disclaimer: This page provides educational information about drug interactions for general reference. It is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your specific medications with a qualified healthcare provider before starting, stopping, or changing any treatment. About our editorial team.

Frequently asked questions

Can I take Metformin and Prednisolone together?

With caution. Monitor capillary glucose more frequently during corticosteroid courses. Adjust diabetes therapy temporarily if hyperglycemia occurs.

What is the severity of this interaction?

The interaction between Metformin and Prednisolone is classified as Moderate — caution required. Prednisolone increases hepatic gluconeogenesis and induces insulin resistance, opposing metformin's glucose-lowering effect. Blood glucose may rise during corticosteroid therapy.

What should I do if I'm prescribed both?

Monitor capillary glucose more frequently during corticosteroid courses. Adjust diabetes therapy temporarily if hyperglycemia occurs. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

Last reviewed: by iMedic Medical Editorial Team. Our editorial process.