Metformin and Prednisone: Drug Interaction Guide

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

Interaction severity: Moderate — caution required

How Metformin interacts with Prednisone

Systemic corticosteroids increase hepatic glucose production and induce insulin resistance, opposing metformin's glucose-lowering effect.

What you should do

Monitor blood glucose more frequently and adjust antidiabetic therapy during corticosteroid treatment.

Key facts

Severity

Moderate — caution required

Mechanism

Systemic corticosteroids increase hepatic glucose production and induce insulin resistance, opposing metformin's glucose...

Action

Monitor blood glucose more frequently and adjust antidiabetic therapy during corticosteroid treatment.

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 Prednisone together?

With caution. Monitor blood glucose more frequently and adjust antidiabetic therapy during corticosteroid treatment.

What is the severity of this interaction?

The interaction between Metformin and Prednisone is classified as Moderate — caution required. Systemic corticosteroids increase hepatic glucose production and induce insulin resistance, opposing metformin's glucose-lowering effect.

What should I do if I'm prescribed both?

Monitor blood glucose more frequently and adjust antidiabetic therapy during corticosteroid treatment. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

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