Does Apixaban Interact With Rifampin?
7.2 Combined P-gp Strong CYP3A4 Inducers Avoid concomitant use of apixaban tablets with combined P-gp and strong CYP3A4 Inducers (e.g., rifampin, carbamazepine, phenytoin, St.
Severity: Major
Severity basis: drug interactions section (keywords: avoid). Combining Apixaban (Factor Xa inhibitor anticoagulant) and Rifampin (Rifamycin antibiotic (strong CYP3A4 inducer)) is classified as a major interaction.
What to Do
The label advises avoiding this combination or using it only under close medical supervision. Talk to your prescriber or pharmacist before combining them.
How This Interaction Works
Interactions like this one can happen when two medicines have overlapping effects, or when one changes how the other is absorbed, broken down, or cleared from the body. Apixaban is a factor xa inhibitor anticoagulant and Rifampin is a rifamycin antibiotic (strong cyp3a4 inducer); together they are documented as a major interaction. How much this matters depends on your dose, your other medications, and your overall health.
If You Take Both Medications
If you have been prescribed both Apixaban and Rifampin, do not start, stop, or change either medication on your own — some medicines are unsafe to stop suddenly. Tell your prescriber and pharmacist that you take both so they can decide whether the combination is right for you, adjust the dose, monitor you more closely, or suggest an alternative.
From the FDA Label
7.2 Combined P-gp Strong CYP3A4 Inducers Avoid concomitant use of apixaban tablets with combined P-gp and strong CYP3A4 Inducers (e.g., rifampin, carbamazepine, phenytoin, St.
Source: FDA structured product labeling (set_id 095a08ac-cf0e-497e-a682-ddef38d6b29c).
Check these against your full medication list in our free Interaction Checker
Frequently Asked Questions
Can you take Apixaban and Rifampin together?
Apixaban and Rifampin have a documented major interaction. The label advises avoiding this combination or using it only under close medical supervision. Talk to your prescriber or pharmacist before combining them.
How serious is the Apixaban and Rifampin interaction?
It is classified as a major interaction, based on the FDA label's drug interactions section (keywords: avoid). A major interaction can cause serious harm and often calls for a change in therapy or close monitoring.
What should I do if I'm taking both Apixaban and Rifampin?
If you have been prescribed both Apixaban and Rifampin, do not start, stop, or change either medication on your own — some medicines are unsafe to stop suddenly. Tell your prescriber and pharmacist that you take both so they can decide whether the combination is right for you, adjust the dose, monitor you more closely, or suggest an alternative.
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.
Other Apixaban Interactions
Other Rifampin Interactions
- Rifampin + Clopidogrel(major)
- Rifampin + Dabigatran(major)
- Rifampin + Doxycycline(major)
- Rifampin + Edoxaban(major)
- Rifampin + Fluconazole(major)
- Rifampin + Itraconazole(major)
- Rifampin + Ketoconazole(major)
- Rifampin + Lansoprazole(major)
- Rifampin + Phenytoin(major)
- Rifampin + Rivaroxaban(major)
- Rifampin + Ticagrelor(major)
- Rifampin + Warfarin(major)
- Rifampin + Atorvastatin(moderate)
- Rifampin + Carvedilol(moderate)
- Rifampin + Clarithromycin(moderate)
- Rifampin + Cyclosporine(moderate)
- Rifampin + Eszopiclone(moderate)
- Rifampin + Gemfibrozil(moderate)
- Rifampin + Glimepiride(moderate)
- Rifampin + Glipizide(moderate)
- Rifampin + Hydrocodone Acetaminophen(moderate)
- Rifampin + Methylprednisolone(moderate)
- Rifampin + Mirtazapine(moderate)
- Rifampin + Oxycodone(moderate)
- Rifampin + Pioglitazone(moderate)
- Rifampin + Tacrolimus(moderate)
- Rifampin + Tramadol(moderate)
- Rifampin + Zolpidem(moderate)
- Rifampin + Aripiprazole(minor)
- Rifampin + Buprenorphine Naloxone(minor)
- Rifampin + Canagliflozin(minor)
- Rifampin + Carbamazepine(minor)
- Rifampin + Carbidopa Levodopa(minor)
- Rifampin + Celecoxib(minor)
- Rifampin + Codeine(minor)
- Rifampin + Dapagliflozin(minor)
- Rifampin + Dexamethasone(minor)
- Rifampin + Diazepam(minor)
- Rifampin + Digoxin(minor)
- Rifampin + Diltiazem(minor)
- Rifampin + Enalapril(minor)
- Rifampin + Glyburide(minor)
- Rifampin + Hydroxychloroquine(minor)
- Rifampin + Lamotrigine(minor)
- Rifampin + Levothyroxine(minor)
- Rifampin + Liothyronine(minor)
- Rifampin + Losartan(minor)
- Rifampin + Metoprolol(minor)
- Rifampin + Morphine(minor)
- Rifampin + Nifedipine(minor)
- Rifampin + Nortriptyline(minor)
- Rifampin + Olanzapine(minor)
- Rifampin + Ondansetron(minor)
- Rifampin + Prednisolone(minor)
- Rifampin + Propranolol(minor)
- Rifampin + Quetiapine(minor)
- Rifampin + Simvastatin(minor)
- Rifampin + Tadalafil(minor)
- Rifampin + Trazodone(minor)
- Rifampin + Valproic Acid(minor)
- Rifampin + Verapamil(minor)