Iopromide and Metformin: Drug Interaction Guide

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

How Iopromide interacts with Metformin

Iodinated contrast can precipitate acute kidney injury, reducing metformin clearance and increasing the risk of lactic acidosis.

What you should do

Assess renal function and follow contrast-procedure guidance for temporary metformin withholding in patients at risk of kidney injury.

Key facts

Severity

Moderate — caution required

Mechanism

Iodinated contrast can precipitate acute kidney injury, reducing metformin clearance and increasing the risk of lactic a...

Action

Assess renal function and follow contrast-procedure guidance for temporary metformin withholding in patients at risk of ...

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 Iopromide and Metformin together?

With caution. Assess renal function and follow contrast-procedure guidance for temporary metformin withholding in patients at risk of kidney injury.

What is the severity of this interaction?

The interaction between Iopromide and Metformin is classified as Moderate — caution required. Iodinated contrast can precipitate acute kidney injury, reducing metformin clearance and increasing the risk of lactic acidosis.

What should I do if I'm prescribed both?

Assess renal function and follow contrast-procedure guidance for temporary metformin withholding in patients at risk of kidney injury. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

Last reviewed: May 27, 2026 by iMedic Medical Editorial Team. Our editorial process.