Drug interactions
Ibuprofen + Rifapentine
Severity: Minor
Ibuprofen and Rifapentine: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Rifapentine induces hepatic enzymes and may reduce ibuprofen exposure, possibly lessening its pain relief or anti-inflammatory effect. The induction is somewhat weaker than that of rifampin and the practical impact is limited.
What this interaction means in plain words
Ibuprofen and Rifapentine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Ibuprofen belongs to Musculoskeletal; Rifapentine belongs to Anti Bacterial.
Why it happens
Rifapentine induces CYP2C9 and related enzymes, increasing ibuprofen metabolism.
What to do
No routine adjustment is needed; monitor symptom control and adjust the ibuprofen dose within labeled limits if needed.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Ibuprofen
- Ibuprofen + Ketorolac Contraindicated
- Ibuprofen + Ketorolac intranasal Contraindicated
- Acemetacin + Ibuprofen Major
- Alteplase + Ibuprofen Major
- Amiloride + Ibuprofen Major
- Apixaban + Ibuprofen Major
Other interactions of Rifapentine
- Ledipasvir-sofosbuvir + Rifapentine Contraindicated
- Lorlatinib + Rifapentine Contraindicated
- Lurasidone + Rifapentine Contraindicated
- Ranolazine + Rifapentine Contraindicated
- Rifapentine + Sofosbuvir-velpatasvir Contraindicated
- Rifapentine + Sofosbuvir-velpatasvir-voxilaprevir Contraindicated
Frequently asked questions
Can I take Ibuprofen with Rifapentine?
MediHelp rates the interaction as minor. Ibuprofen and Rifapentine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Rifapentine induces hepatic enzymes and may reduce ibuprofen exposure, possibly lessening its pain relief or anti-inflammatory effect. The induction is somewhat weaker than that of rifampin and the practical impact is limited.
How serious is the interaction between Ibuprofen and Rifapentine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine adjustment is needed; monitor symptom control and adjust the ibuprofen dose within labeled limits if needed.
What other medicines interact with Ibuprofen?
MediHelp also lists interactions of Ibuprofen with, for example, Ketorolac, Ketorolac intranasal, Acemetacin. The full list is on the Ibuprofen page.
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