Does Aripiprazole Interact With Rifampin?

Strong CYP3A4 Inducers (e.g., carbamazepine, rifampin) The concomitant use of aripiprazole and carbamazepine decreased the exposure of aripiprazole compared to the use of aripiprazole alone [see Clinical Pharmacology (12.3)].

Severity: Minor

Severity basis: drug interactions section. Combining Aripiprazole (Atypical antipsychotic) and Rifampin (Rifamycin antibiotic (strong CYP3A4 inducer)) is classified as a minor interaction.

What to Do

This is generally a minor interaction, but review it with your pharmacist to be sure it is safe for you.

From the FDA Label

Strong CYP3A4 Inducers (e.g., carbamazepine, rifampin) The concomitant use of aripiprazole and carbamazepine decreased the exposure of aripiprazole compared to the use of aripiprazole alone [see Clinical Pharmacology (12.3)].

Source: FDA structured product labeling (set_id 02a4af27-c83c-4166-950c-7a1cb12d198d).

Aripiprazole

Atypical antipsychotic

Brands: Abilify

View Aripiprazole safety profile

Rifampin

Rifamycin antibiotic (strong CYP3A4 inducer)

Brands: Rifadin

View Rifampin safety profile

Check these against your full medication list in our free Interaction Checker

This information is educational — not medical advice.

This page is provided for general educational purposes and summarizes publicly available data from sources such as the U.S. Food & Drug Administration. It is not a substitute for the judgment of a licensed clinician and should not be used to start, stop, or change any medication. It may be incomplete or out of date, and individual circumstances vary. Always talk with your prescriber or pharmacist about your specific medications and health conditions. If you think you may have a medical emergency, call 911.

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