Drug & supplement interaction

Wood Sorrel + Oxycodone

Oxycodone brand names: OxyContin, Roxicodone, OxyIR, Percolone, Oxecta, and others.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Wood Sorrel and Oxycodone in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first. Additionally, although there is no interaction, the label for Oxycodone states a food rule worth keeping to, and the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Wood Sorrel and Oxycodone

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Oxycodone and Wood Sorrel in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

Worth understanding: our licensed dataset holds no drug-interaction record for Wood Sorrel at all — not against Oxycodone, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Wood Sorrel safety at a glance

Wood Sorrel overall Use caution Generally used as a food in small amounts, but its oxalic acid content makes large or frequent use risky.
Pregnancy Avoid Not enough safety information; best avoided in medicinal amounts during pregnancy.
Breastfeeding Possibly Unsafe When used orally; avoid using. Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Oxycodone and Wood Sorrel? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests Wood Sorrel and Oxycodone May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do.

  • Passing urine more often Additional detail

    Wood Sorrel

    “There is currently a limited amount of information on the adverse effects of wood sorrel. A thorough evaluation of safety outcomes has not been conducted.

    Most Common Adverse Effects:

    Orally: Dermatitis, diarrhea, nausea, and polyuria.”

    Wood Sorrel · Natural Medicines adverse-effect record, reported in dermatitis.

    Oxycodone

    Listed in the ADVERSE REACTIONS section of the FDA label for Oxycodone. Read the label on DailyMed ›

  • Diarrhea / Nausea Additional detail

    Wood Sorrel

    “Orally, consuming excessive amounts of wood sorrel can cause diarrhea, nausea, and other gastrointestinal symptoms. Wood sorrel contains oxalic acid, which is thought to be responsible for these adverse effects (6,17).”

    Wood Sorrel · Natural Medicines adverse-effect record, reported in diarrhea.

    2 sources cited
    1. 6. The Review of Natural Products by Facts and Comparisons. St. Louis, MO: Wolters Kluwer Co., 1999.
    2. 17. Ellenhorn MJ, et al. Ellenhorn's Medical Toxicology: Diagnoses and Treatment of Human Poisoning. 2nd ed. Baltimore, MD: Williams & Wilkins, 1997.

    Oxycodone

    Listed in the ADVERSE REACTIONS section of the FDA label for Oxycodone. Read the label on DailyMed ›

  • A skin rash Additional detail

    Wood Sorrel

    “Orally, consuming excessive amounts of wood sorrel can cause dermatitis. Wood sorrel contains oxalic acid, which is thought to be responsible for this adverse effect (4,17).”

    Wood Sorrel · Natural Medicines adverse-effect record, reported in dermatitis.

    2 sources cited
    1. 4. Newall CA, Anderson LA, Philpson JD. Herbal Medicine: A Guide for Healthcare Professionals. London, UK: The Pharmaceutical Press, 1996.
    2. 17. Ellenhorn MJ, et al. Ellenhorn's Medical Toxicology: Diagnoses and Treatment of Human Poisoning. 2nd ed. Baltimore, MD: Williams & Wilkins, 1997.

    Oxycodone

    Listed in the ADVERSE REACTIONS section of the FDA label for Oxycodone. Read the label on DailyMed ›

Effects for Oxycodone come from the ADVERSE REACTIONS section of its FDA label; effects for Wood Sorrel come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Special populations

Wood Sorrel in Pregnancy & Breastfeeding

Lactation Possibly Unsafe

When used orally; avoid using.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

How to take them

Some Oxycodone Products Have a Food Rule — Wood Sorrel Should Not Break It

At least one FDA label for a product containing Oxycodone says to take it with food. If you take Wood Sorrel on an empty stomach out of habit, keep them separate — and take Oxycodone with a meal where the label says to.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Oxycodone products can carry different directions, and extended-release forms often differ from immediate-release ones. The label we read is quoted below — check the directions on your own box or bottle, or ask your pharmacist, for how to take the exact product you were given.

( 2.2 , 5.1 , 5.2 , 5.3 ) XTAMPZA ER is administered, twice daily, every 12 hours, and must be taken with food .

From the Dosage and Administration section of the FDA label we read for Oxycodone — where that label names a specific product, the instruction is that product's. Read the label on DailyMed ›

A food rule is not an interaction — it is about how much of the medicine you absorb. The directions that came with your own product, and your pharmacist, outrank anything on this page.

From our Q&A

Questions About Wood Sorrel or Oxycodone

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Wood Sorrel or Oxycodone, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Oxycodone

This page covers Wood Sorrel only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Oxycodone page lists 145 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), Beer (major), Gamma-hydroxybutyrate (ghb) (major) and Kava (major).

By severity: 8 major · 114 moderate · 23 minor.

From our pharmacist’s overview on the Oxycodone page

“Oxycodone is a potent opioid painkiller, and anything that deepens its sedation can slow breathing itself, which is why this list deserves genuine respect. Of the 145 supplement and herbal ingredients on record, eight rate major, and the biggest cluster by far, 78 ingredients, adds extra drowsiness on top of the opioid's own.”

Reviewed by 2 · Jul 18, 2026

Open the Oxycodone interaction page

How much people look this up

Where Wood Sorrel and 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 Wood Sorrel
Steady interest

#1,358 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Oxycodone
Top 25%

#303 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.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Wood Sorrel reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Wood Sorrel and Oxycodone records this page draws on were last updated July 11, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Wood Sorrel

What is Wood Sorrel?

  • Digestive upset
  • Mouth and throat soothing
  • Mild diuretic
  • Fever and thirst relief
  • Wound and skin care (traditional)

Wood sorrel is a small, sour-tasting wild plant used in folk medicine and as a tangy edible green. There is very little modern research to support any health use, and its naturally high oxalic acid content means it should be used in small amounts. People with kidney problems, gout, or who are pregnant should be especially cautious.

Oxalis acetosella · Oxalidaceae · Leaves and aerial parts · Fresh leaves, tea, tincture, juice

An interaction check asks whether these two react with each other — it does not ask whether Wood Sorrel is a good idea for someone in your situation. Here is what our Wood Sorrel record says about it on its own.

Wood Sorrel: dosing

There is no established or standardized medicinal dose for wood sorrel. It has been used traditionally as fresh leaves, a tea, or a juice, but no reliable guidelines exist for how much is safe or effective.Because of its oxalic acid content, it is wise to keep any use to small amounts and avoid taking it regularly.

From our Wood Sorrel monograph — the full record covers uses, side effects and every documented interaction.

Read the full Wood Sorrel monograph & all interactions
Medication

About Oxycodone

What Is Oxycodone Used For?

Brand names: OxyContin, Roxicodone, OxyIR, Percolone, Oxecta, OxyNeo

Oxycodone is prescribed for pain severe enough to need daily, long-term opioid treatment — pain that hasn't responded well to non-opioid medicines or shorter-acting options. The extended-release form is designed for continuous pain control, not for occasional or as-needed use.

It is approved for adults and, in certain cases, for opioid-tolerant children 11 years and older who are already on opioid therapy. Because of the serious risks involved, it is reserved for situations where other approaches have genuinely fallen short.

See full Oxycodone drug information
Keep checking

Other Drugs & Wood Sorrel

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

0Major
0Moderate
0Minor
2,829No known interaction
No interaction 2,829 drugs checked — show the list
Evidence & sources

Wood Sorrel References

The 3 references that drive our Wood Sorrel monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Newall CA, Anderson LA, Philpson JD. Herbal Medicine: A Guide for Healthcare Professionals. London, UK: The Pharmaceutical Press, 1996.
  2. The Review of Natural Products by Facts and Comparisons. St. Louis, MO: Wolters Kluwer Co., 1999.
  3. Ellenhorn MJ, et al. Ellenhorn's Medical Toxicology: Diagnoses and Treatment of Human Poisoning. 2nd ed. Baltimore, MD: Williams & Wilkins, 1997.

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Wood Sorrel and Oxycodone Together: Common Questions

Is it safe to take Wood Sorrel with Oxycodone?
We do not list a known interaction between Wood Sorrel and Oxycodone. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Do Wood Sorrel and Oxycodone have any of the same side effects?
Yes — our sources link each of them separately to 4 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
Should I take Wood Sorrel and Oxycodone at the same time of day?
At least one FDA label for a product containing Oxycodone says to take it with food. If you take Wood Sorrel on an empty stomach out of habit, keep them separate and take Oxycodone with a meal where the label says to. Food instructions belong to the product rather than the ingredient — two Oxycodone products can differ — so check the directions on your own box. This is about absorption, not an interaction.
Does Oxycodone interact with any supplements?
Yes. Oxycodone has documented interactions with 145 supplements in our database — Wood Sorrel is not one of them. The Oxycodone interaction page linked on this page lists every one, ranked by severity.

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

Still Have a Question About Oxycodone and Wood Sorrel?

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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.