Drug & supplement interaction

Danshen + Ibuprofen, Oxycodone

Ibuprofen, Oxycodone brand name: Combunox.

Major Interaction
The bottom line Major

Ibuprofen, Oxycodone falls into 2 drug categories that Danshen can interact with; the most serious is rated major. Theoretically, danshen may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.

Read the full interaction report
SeverityMajor
LikelihoodProbable
Interactions2
EvidenceD
What do Severity, Likelihood & Evidence mean?
Know someone taking this? Share
Interaction report

Danshen and Ibuprofen, Oxycodone

These two interact in 2 distinct ways. Each one is explained separately below.

Why Are There 2 Interactions?

Danshen interacts with whole categories of medication. Ibuprofen, Oxycodone falls into 2 of those categories, so it can interact with Danshen in 2 different ways. We’ve listed each one below — your overall risk is driven by the most serious of them (Major).

Major

ANTICOAGULANT/ANTIPLATELET DRUGS

1 of 2

Why this applies to Ibuprofen, Oxycodone

Ibuprofen, Oxycodone falls under ANTICOAGULANT/ANTIPLATELET DRUGS — the group Danshen interacts with.

Theoretically, danshen may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Danshen has been reported to have antithrombotic effects. Animal research also suggests that taking a danshen combination formula with clopidogrel exhibits a synergistic increase in antiplatelet aggregation and prolongation of coagulation time when compared with either taken alone.
Severity Major Likelihood Probable Evidence D

Interaction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports..

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

The medicine you're asking about, Combunox, combines ibuprofen (an NSAID pain reliever) with oxycodone (an opioid). The piece that matters here is the ibuprofen. Like other anti-inflammatory drugs, ibuprofen already nudges your blood toward bleeding more easily by affecting platelets and irritating the stomach lining.

Danshen has been reported to thin the blood and slow clotting too. Stacking the two together could add up, which may raise your chance of bruising, nosebleeds, or stomach bleeding (think dark or bloody stools or unusual stomach pain). To be fair, this concern is mostly theoretical and based on weak, anecdotal and animal evidence, not strong human studies. Still, because bleeding is serious, please check with your pharmacist or doctor before combining them.

References
  1. Heck AM, DeWitt BA, Lukes AL. Potential interactions between alternative therapies and warfarin. Am J Health Syst Pharm 2000;57:1221-7. DOI
  2. Yin QS, Chen L, Mi RH, Ai H, Yin JJ, Liu XJ, Wei XD. Efficacy and safety of danshen compound tablets in preventing thalidomide-associated thromboembolism in patients with multiple myeloma: a multicenter retrospective study. Med Sci Monit. 2016 Oct 20;22:3 PubMed
  3. Zheng D, Zhang W, Hou M, et al. Evaluation of herb-drug interactions between compound Danshen dripping pills and clopidogrel based on the pharmacokinetics and pharmacodynamics in rats. Biomed Chromatogr. 2023;37(9):e5684. PubMed
Moderate

CYTOCHROME P450 3A4 (CYP3A4) SUBSTRATES

2 of 2

Ibuprofen, Oxycodone also falls under CYTOCHROME P450 3A4 (CYP3A4) SUBSTRATES.

Danshen might alter the levels and clinical effects of drugs metabolized by CYP3A4.
Preliminary clinical research in healthy males shows that the administration of danshen for 10-14 days induces intestinal CYP3A4 and increases the clearance of midazolam, a CYP3A4 substrate. The maximum concentration of midazolam was decreased by 31% to 67%, and drug levels were decreased by 27% to 80%. However, a single dose of danshen has the opposite effect, increasing maximum concentrations of midazolam by 87%.
Severity Moderate Likelihood Possible Evidence B

Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

Your Combunox combines ibuprofen with oxycodone, and it's the oxycodone half that matters here. Oxycodone is partly broken down by an enzyme called CYP3A4, and Danshen can nudge that enzyme in either direction. With regular daily use over a week or two, Danshen tends to speed that enzyme up, which could lower oxycodone levels and leave you with less pain relief than expected. Oddly, a single dose seems to do the opposite and may briefly raise oxycodone levels, which could mean more drowsiness, dizziness, or slowed breathing.

This is based on limited human research using a different drug, so the real-world effect on your medicine isn't fully nailed down. There's also a separate concern: both Danshen and the ibuprofen in this combo can affect bleeding. Please check with your pharmacist or doctor before pairing them.

References
  1. Qiu F, Wang G, Zhang R, Sun J, et al. Effect of danshen extract on the activity of CYP3A4 in healthy volunteers. Br J Clin Pharmacol 2010;69:656-62. PubMed
  2. Qiu F, Jiang J, Ma Y, Wang G, Gao C, Zhang X, Zhang L, Liu S, He M, Zhu L, Ye Y, Li Q, Miao P. Opposite Effects of Single-Dose and Multidose Administration of the Ethanol Extract of Danshen on CYP3A in Healthy Volunteers. Evid Based Complement Alternat Me PubMed

What These Ratings Mean

Every interaction above is graded three ways — here’s the key to each label.

Severity how clinically significant the interaction is
Major

Clinically significant. Avoid the combination, or use only under close professional supervision.

Moderate

Usually worth avoiding or managing — may need monitoring, a dose change, or timing apart.

Minor

Generally not serious. Be aware of it and mention it to your pharmacist.

Likelihood how strong the evidence is that the interaction actually happens in people
  • LikelyWell-controlled human studies have demonstrated the likely existence of this interaction.
  • ProbableInteraction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.
  • UnlikelyInteraction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Evidence the quality of the studies behind the rating (graded A–D)
  • AHigh-quality meta-analysis (quantitative systematic review).
  • BCase-control study.
  • CConsensus.
  • DAnecdotal evidence.

These ratings are for information only. Never start, stop, or otherwise change your therapy before speaking with your provider.

Keep it in perspective

Danshen Also Interacts With Other Medications

Danshen has 122 major, 936 moderate known drug interactions in our database — the Ibuprofen, Oxycodone one above is among them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Danshen

Covers the 2,830 medications we’ve checked against Danshen. Pick one to open its full report.

Everything else you take

See Every Supplement That Interacts With Ibuprofen, Oxycodone

This page covers Danshen only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Ibuprofen, Oxycodone page lists 356 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: 1,4-butanediol (major), Activated Charcoal (major), Asarabacca (major), Beer (major) and Gamma-hydroxybutyrate (ghb) (major).

By severity: 13 major · 303 moderate · 40 minor.

From our pharmacist’s overview on the Ibuprofen, Oxycodone page

“Combunox puts oxycodone, an opioid, together with the NSAID ibuprofen, and I want you to read this page carefully rather than skim it. Of the 356 supplements and herbs on file, 202 can raise your bleeding risk on top of what ibuprofen already does, and 78 can deepen the drowsiness and slowed breathing that come with oxycodone.”

Reviewed by 2 · Jul 18, 2026

Open the Ibuprofen, Oxycodone interaction page

One more smart check

Taking Danshen as Part of a Dietary Supplement Product? Check It for Interactions

We hold 18 real supplement products containing Danshen, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Danshen. Your product may carry other ingredients that interact with Ibuprofen, Oxycodone too, on top of Danshen — and those would not show on this page. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Danshen and Ibuprofen, Oxycodone Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Danshen
Top half

#601 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Ibuprofen, Oxycodone
Steady interest

#1,626 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Supplement

About Danshen

What is Danshen?

Danshen
  • Heart and circulation support
  • Angina (chest pain)
  • High blood pressure
  • Anxiety and stress
  • Liver health

Danshen is a root used in traditional Chinese medicine, mainly for heart and circulation problems. Some early research is promising, but the evidence is not strong enough to confirm it works for any condition, and it may affect blood clotting. Talk to a pharmacist or doctor before using it, especially if you take other medicines or have a health condition.

Read the full Danshen monograph & all interactions
Keep checking

Other Drugs & Danshen

Browse every other medication we’ve checked against Danshen — both the ones with a known interaction and the ones without. Select any drug for the full detail.

122Major
936Moderate
0Minor
1,771No known interaction
Major

122 interactions

Showing 60 of 122 major interactions — see all 122 on the Danshen page.

Moderate

936 interactions

Showing 60 of 936 moderate interactions — see all 936 on the Danshen page.

No interaction 1,771 drugs checked — show the list
Sources

Sources & How We Checked

Interaction details are evidence-graded and sourced from the Natural Medicines database. The medication overview comes from MedlinePlus.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

Keep exploring
Pharmacist Counseling Corner

Taking Danshen and Ibuprofen, Oxycodone Together: Common Questions

Can you take Danshen with Ibuprofen, Oxycodone?
This is rated a major interaction, so the combination is best avoided unless your doctor or pharmacist has specifically told you otherwise. Read the full details on this page and confirm with your pharmacist before combining them.
Why are there 2 interactions listed for Danshen and Ibuprofen, Oxycodone?
Ibuprofen, Oxycodone belongs to more than one drug category, and Danshen interacts with each of those categories a little differently. We list every one so nothing is missed — your overall risk is driven by the most serious of them.
How serious is the Danshen and Ibuprofen, Oxycodone interaction?
We rate it Major. This is a clinically significant combination that is generally best avoided, or used only under the direct supervision of your physician or pharmacist.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Ibuprofen, Oxycodone and Danshen?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.