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Abiraterone and Prednisolone: Drug Interaction Guide

Quick answer: Abiraterone and Prednisolone have a minor interaction — typically manageable with awareness.

Interaction severity: Minor — typically manageable

How Abiraterone interacts with Prednisolone

Abiraterone inhibits CYP17, causing mineralocorticoid excess; prednisolone is co-administered to suppress ACTH and prevent fluid retention and hypokalaemia.

What you should do

This is a deliberate therapeutic combination — prescribe prednisolone 5 mg daily with abiraterone and monitor blood pressure, potassium, and fluid status.

Key facts

Severity

Minor — typically manageable

Mechanism

Abiraterone inhibits CYP17, causing mineralocorticoid excess; prednisolone is co-administered to suppress ACTH and preve...

Action

This is a deliberate therapeutic combination — prescribe prednisolone 5 mg daily with abiraterone and monitor blood pres...

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 Abiraterone and Prednisolone together?

Usually yes, with awareness. This is a deliberate therapeutic combination — prescribe prednisolone 5 mg daily with abiraterone and monitor blood pressure, potassium, and fluid status.

What is the severity of this interaction?

The interaction between Abiraterone and Prednisolone is classified as Minor — typically manageable. Abiraterone inhibits CYP17, causing mineralocorticoid excess; prednisolone is co-administered to suppress ACTH and prevent fluid retention and hypokalaemia.

What should I do if I'm prescribed both?

This is a deliberate therapeutic combination — prescribe prednisolone 5 mg daily with abiraterone and monitor blood pressure, potassium, and fluid status. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

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