Drug & supplement interaction

Bay Leaf + Ibuprofen, Oxycodone

Ibuprofen, Oxycodone brand name: Combunox.

Moderate Interaction
The bottom line Moderate

Ibuprofen, Oxycodone falls into 2 drug categories that Bay Leaf can interact with; the most serious is rated moderate. Theoretically, taking bay leaf in large amounts may enhance the therapeutic and adverse effects of sedatives.

Read the full interaction report
SeverityModerate
LikelihoodPossible
Interactions2
EvidenceD
What do Severity, Likelihood & Evidence mean?
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Interaction report

Bay Leaf and Ibuprofen, Oxycodone

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

Why Are There 2 Interactions?

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

Moderate

CNS DEPRESSANTS

1 of 2

Why this applies to Ibuprofen, Oxycodone

Ibuprofen, Oxycodone falls under CNS DEPRESSANTS — the group Bay Leaf interacts with.

Theoretically, taking bay leaf in large amounts may enhance the therapeutic and adverse effects of sedatives.
Bay leaf contains methyl eugenol. Animal research shows that methyl eugenol has sedative properties. Avoid concomitant use.
Severity Moderate Likelihood Possible Evidence D

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

The Combunox you're asking about combines ibuprofen with oxycodone, and it's the oxycodone (an opioid) that matters here. Oxycodone already slows down your brain a bit, causing drowsiness. The concern on file is mostly theoretical: bay leaf contains a compound called methyl eugenol, and in animal studies it had a mild calming, sleepy effect. So in theory, large amounts of concentrated bay leaf could add to that sedation.

What this could look like in real life is feeling extra drowsy, foggy, or lightheaded, with slower breathing in worse cases. The good news: the small amount of bay leaf you cook with is very unlikely to cause any of this. The caution applies to concentrated supplements or essential oils. If you use those, please check with your pharmacist or doctor first.

References
  1. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.
Moderate

NARCOTIC DRUGS

2 of 2

Ibuprofen, Oxycodone also falls under NARCOTIC DRUGS.

Theoretically, taking bay leaf in large amounts may enhance the therapeutic and adverse effects of narcotics. Avoid concomitant use.
Severity Moderate Likelihood Possible Evidence D

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 (a narcotic pain reliever) that this note is really about. The idea here is mostly theoretical: in large supplement-style doses, bay leaf compounds might add to the calming, sedating effects of narcotics. We're talking concentrated capsules or essential oils, not the bay leaf you toss into a pot of soup. Cooking amounts are very unlikely to cause any trouble.

If this effect did happen, you might feel extra drowsy, dizzy, foggy, or notice slower, shallower breathing, which is the main safety concern with any opioid. The evidence behind this is weak, so don't panic, but please check with your pharmacist or doctor before using bay leaf supplements while taking Combunox.

References
  1. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.

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

Bay Leaf Also Interacts With Other Medications

Bay Leaf has 334 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 Bay Leaf

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

Everything else you take

See Every Supplement That Interacts With Ibuprofen, Oxycodone

This page covers Bay Leaf 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 Danshen (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

How much people look this up

Where Bay Leaf 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 Bay Leaf
Top 25%

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

29 days ago today
Medication Ibuprofen, Oxycodone
Steady interest

#1,711 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 Bay Leaf

What is Bay Leaf?

Bay Leaf
  • Cooking and flavoring
  • Digestive upset
  • Blood sugar support
  • Colds and congestion
  • Joint and muscle discomfort

Bay leaf is a common culinary herb that is safe in the small amounts used in cooking. Some people take it for digestion, blood sugar, or colds, but strong human evidence for these uses is lacking. Talk to your pharmacist or doctor before using concentrated supplements or essential oils.

Read the full Bay Leaf monograph & all interactions
Keep checking

Other Drugs & Bay Leaf

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

0Major
334Moderate
0Minor
2,495No known interaction
Moderate

334 interactions

Showing 60 of 334 moderate interactions — see all 334 on the Bay Leaf page.

No interaction 2,495 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

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Pharmacist Counseling Corner

Taking Bay Leaf and Ibuprofen, Oxycodone Together: Common Questions

Can you take Bay Leaf with Ibuprofen, Oxycodone?
There is a moderate interaction, so it may be acceptable with monitoring or timing changes — but check with your pharmacist first. Read the full details on this page and confirm with your pharmacist before combining them.
Why are there 2 interactions listed for Bay Leaf and Ibuprofen, Oxycodone?
Ibuprofen, Oxycodone belongs to more than one drug category, and Bay Leaf 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 Bay Leaf and Ibuprofen, Oxycodone interaction?
We rate it Moderate. This combination may require monitoring, a dose adjustment, or separating the times you take each one. Consult your pharmacist before using them together.

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

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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.