Does Oxycodone Interact With Rifampin?
Examples: Rifampin, carbamazepine, phenytoin Benzodiazepines and Other Central Nervous System (CNS) Depressants Clinical Impact: Due to additive pharmacologic effect, the concomitant use of benzodiazepines or other CNS depressants, including alcohol, can increase the risk of hypotension, respiratory depression, profound sedation, coma, and death [see Warnings and Precautions (5.3)] .
Severity: Moderate
Severity basis: drug interactions section (keywords: caution). Combining Oxycodone (Opioid analgesic) and Rifampin (Rifamycin antibiotic (strong CYP3A4 inducer)) is classified as a moderate interaction.
What to Do
Use this combination with caution. Your prescriber may monitor you more closely or adjust doses.
From the FDA Label
Examples: Rifampin, carbamazepine, phenytoin Benzodiazepines and Other Central Nervous System (CNS) Depressants Clinical Impact: Due to additive pharmacologic effect, the concomitant use of benzodiazepines or other CNS depressants, including alcohol, can increase the risk of hypotension, respiratory depression, profound sedation, coma, and death [see Warnings and Precautions (5.3)] .
Source: FDA structured product labeling (set_id 01db4606-d49c-4b10-a78a-1cf41880a9fb).
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 It may be incomplete or out of date, and individual circumstances vary.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.
Other Oxycodone Interactions
- Oxycodone + Buprenorphine Naloxone(major)
- Oxycodone + Carbamazepine(moderate)
- Oxycodone + Codeine(moderate)
- Oxycodone + Gabapentin(moderate)
- Oxycodone + Itraconazole(moderate)
- Oxycodone + Ketoconazole(moderate)
- Oxycodone + Phenytoin(moderate)
- Oxycodone + Alprazolam(minor)
- Oxycodone + Cyclobenzaprine(minor)
- Oxycodone + Mirtazapine(minor)
- Oxycodone + Morphine(minor)
- Oxycodone + Pregabalin(minor)
- Oxycodone + Tramadol(minor)
- Oxycodone + Trazodone(minor)
Other Rifampin Interactions
- Rifampin + Apixaban(major)
- 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 + 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)