Edoxaban and Rifampicin: Drug Interaction Guide
Quick answer: This is a major interaction — avoid combining Edoxaban and Rifampicin unless specifically directed by your doctor.
How Edoxaban interacts with Rifampicin
Rifampicin induces CYP3A4 and P-glycoprotein, reducing edoxaban plasma concentrations and potentially leading to thromboembolic events.
What you should do
Avoid concurrent use; if combination is unavoidable, consider switching to a vitamin K antagonist with INR monitoring.
Key facts
Severity
Major — avoid combination
Mechanism
Rifampicin induces CYP3A4 and P-glycoprotein, reducing edoxaban plasma concentrations and potentially leading to thrombo...
Action
Avoid concurrent use; if combination is unavoidable, consider switching to a vitamin K antagonist with INR monitoring.
Frequently asked questions
Can I take Edoxaban and Rifampicin together?
No — this combination should generally be avoided. Avoid concurrent use; if combination is unavoidable, consider switching to a vitamin K antagonist with INR monitoring.
What is the severity of this interaction?
The interaction between Edoxaban and Rifampicin is classified as Major — avoid combination. Rifampicin induces CYP3A4 and P-glycoprotein, reducing edoxaban plasma concentrations and potentially leading to thromboembolic events.
What should I do if I'm prescribed both?
Avoid concurrent use; if combination is unavoidable, consider switching to a vitamin K antagonist with INR monitoring. Always consult your prescribing clinician — do not stop or change medications without medical guidance.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.