Drug interactions
Budesonide + Rifapentine
Severity: Moderate
Budesonide and Rifapentine: moderate 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 is a CYP3A4 inducer and can substantially reduce budesonide exposure, risking loss of efficacy. Induction may persist for some time after rifapentine is stopped.
What this interaction means in plain words
Budesonide and Rifapentine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Budesonide belongs to Respiratory; Rifapentine belongs to Anti Bacterial.
Why it happens
Rifapentine induces hepatic and intestinal CYP3A4, accelerating budesonide metabolism.
What to do
Monitor disease control and consider increasing the budesonide dose or switching therapy; reassess after rifapentine is discontinued.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Budesonide
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 Budesonide with Rifapentine?
MediHelp rates the interaction as moderate. Budesonide and Rifapentine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Rifapentine is a CYP3A4 inducer and can substantially reduce budesonide exposure, risking loss of efficacy. Induction may persist for some time after rifapentine is stopped.
How serious is the interaction between Budesonide and Rifapentine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor disease control and consider increasing the budesonide dose or switching therapy; reassess after rifapentine is discontinued.
What other medicines interact with Budesonide?
MediHelp also lists interactions of Budesonide with, for example, Aldesleukin, Atazanavir, Bcg vaccine live. The full list is on the Budesonide page.
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