Drug & supplement interaction

European Barberry + Pamidronate

Pamidronate brand name: Aredia.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 27, 2026
The bottom line No known interaction

We found no known interaction between European Barberry and Pamidronate 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 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

European Barberry and Pamidronate

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 Pamidronate and European Barberry 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.

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.

European Barberry safety at a glance

European Barberry overall Use caution May be fine short-term for some people, but quality evidence on safe long-term use is limited.
Pregnancy Likely Unsafe When used orally. Berberine is thought to cross the placenta and may cause harm to the fetus. Kernicterus has developed in newborn infants exposed to berberine. Read the full pregnancy detail
Breastfeeding Likely Unsafe When used orally. Berberine and other harmful constituents can be transferred to the infant through breast milk. 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 Pamidronate and European Barberry? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Pamidronate

Interactions in our licensed database are recorded against drug classes, not just single drug names. Pamidronate is filed under 3 classifications — bisphosphonates, nephrotoxic drugs, oral drugs. European Barberry has documented interactions with 8 drug classes — the most serious being anticholinergic drugs (moderate), anticoagulant/antiplatelet drugs (moderate) and antidiabetes drugs (moderate) — and none of Pamidronate’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

European Barberry Does Interact With Other Medications

European Barberry has 1,210 moderate known drug interactions in our database — Pamidronate isn’t one of them. If you take anything else, check it against the full list below.

Moderate 1,210 No known interaction 1,620 (incl. Pamidronate)
Taking anything else?

Check Another of Your Medications Against European Barberry

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

What to actually watch for

No Interaction Found — But Data Suggests European Barberry and Pamidronate 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. 4 of them are worth acting on rather than waiting out — marked below.

  • A low platelet count / Anemia / Liver problems / A higher chance of infection Worth acting on Additional detail

    European Barberry

    “Orally, a case of hepatitis-associated aplastic anemia is reported in an adult male after consuming European barberry 15 drops and nannari root 15 drops twice a day for 2 weeks. The patient presented with lethargy, loss of appetite, and jaundice that progressed to high-grade fevers, chills, rigors, severe pancytopenia, and abnormal liver function tests. Liver biopsy was suggestive of drug-induced liver injury.”

    European Barberry · Natural Medicines adverse-effect record, reported in anemia.

    1 source cited
    1. 110021. Philips CA, Theruvath AH, Ravindran R. Toxic hepatitis-associated aplastic anaemia after dual homeopathic remedies and Gymnema sylvestre use. BMJ Case Rep 2022;15(3):e247867. PubMed

    Pamidronate

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

  • Reduced appetite / Tiredness Additional detail

    European Barberry

    Recorded for European Barberry in the same Natural Medicines adverse-effect record shown under A low platelet count / Anemia / Liver problems / A higher chance of infection above.

    Pamidronate

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

Reported for European Barberry but not commonly for Pamidronate: yellowing of the skin or eyes and chills.

Effects for Pamidronate come from the ADVERSE REACTIONS section of its FDA label; effects for European Barberry 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

European Barberry in Pregnancy & Breastfeeding

Pregnancy Likely Unsafe

When used orally. Berberine is thought to cross the placenta and may cause harm to the fetus. Kernicterus has developed in newborn infants exposed to berberine.

Lactation Likely Unsafe

When used orally. Berberine and other harmful constituents can be transferred to the infant through breast milk.

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

Overlapping uses

What Pamidronate Is Prescribed For, and What European Barberry Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Pamidronate is a prescription medicine with approved uses on its FDA label. European Barberry is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Pamidronate is prescribed for: Pamidronate Disodium Injection is used to treat hypercalcemia of malignancy (dangerously high blood calcium caused by cancer), given alongside adequate fluid hydration. It is also approved for moderate to severe Paget's disease of bone, a condition where bones break down and rebuild abnormally. In addition, Pamidronate Disodium Injection is used together with standard cancer treatment for osteolytic bone metastases of breast cancer (bone damage caused by breast cancer spreading to bone) and for osteolytic lesions of multiple myeloma (bone damage from this blood cancer).

European Barberry has been studied for:

  • Breast cancer studied, not established European Barberry has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    European Barberry for breast cancer

    Although there is interest in using oral European barberry for breast cancer prevention, there is insufficient reliable information about the clinical effects of European barberry for this condition.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Pamidronate on your own; if you are taking European Barberry for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

Everything else you take

See Every Supplement That Interacts With Pamidronate

This page covers European Barberry only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Pamidronate page lists 29 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Asarabacca (major), Siberian Cocklebur (major), Aristolochia (moderate) and Calcium (moderate).

By severity: 3 major · 16 moderate · 10 minor.

From our pharmacist’s overview on the Pamidronate page

“If you receive pamidronate (Aredia) infusions for high calcium from cancer or for Paget's disease, the supplements that worry me most are the kidney-toxic ones. Pamidronate can already stress the kidneys on its own, and six herbs on this list of 29, Siberian cocklebur chief among them, can pile extra kidney damage on top of that.”

Reviewed by 2 · Jul 18, 2026

Open the Pamidronate interaction page

One more smart check

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

We hold 2 real supplement products containing European Barberry, each one broken down to its full ingredient list — and combination products often carry several ingredients besides European Barberry. Even though European Barberry itself has no known interaction with Pamidronate, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where European Barberry and Pamidronate 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 European Barberry
Top half

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

29 days ago today
Medication Pamidronate
Steady interest

#1,546 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 European Barberry reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 27, 2026. The European Barberry and Pamidronate 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 European Barberry

What is European Barberry?

European Barberry
  • Digestive upset
  • Antimicrobial support
  • Blood sugar support
  • Cholesterol and metabolic support
  • Skin conditions

European barberry is a shrub whose root, bark, and berries contain berberine, a bitter plant alkaloid that has been studied mostly in isolated form. Some early research on berberine is promising for blood sugar and cholesterol, but high-quality evidence for the whole barberry herb is limited. Talk with your pharmacist or doctor before using it, and avoid it during pregnancy and breastfeeding.

Berberis vulgaris · Berberidaceae · Root, root bark, stem bark, leaf, and fruit (berries) · Capsules, tablets, dried herb, tea, tincture/liquid extract, topical preparations

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

European Barberry: dosing

There is no well-established standard dose for European barberry as a whole herb. Products vary widely in strength and in how much berberine they contain, which makes a single recommended amount difficult to give.If you choose to use a barberry or berberine product, follow the directions on the product label and do not exceed them. They can help you decide if it is appropriate and what amount, if any, is reasonable for you.

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

Read the full European Barberry monograph & all interactions
Medication

About Pamidronate Injection

What Is Pamidronate Injection Used For?

Brand name: Aredia

Pamidronate Disodium Injection is used to treat hypercalcemia of malignancy (dangerously high blood calcium caused by cancer), given alongside adequate fluid hydration. It is also approved for moderate to severe Paget's disease of bone, a condition where bones break down and rebuild abnormally.

In addition, Pamidronate Disodium Injection is used together with standard cancer treatment for osteolytic bone metastases of breast cancer (bone damage caused by breast cancer spreading to bone) and for osteolytic lesions of multiple myeloma (bone damage from this blood cancer).

See full Pamidronate Injection drug information
Keep checking

Other Drugs & European Barberry

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

0Major
1,210Moderate
0Minor
1,619No known interaction
1,210 Moderate 1,619 No interaction
Moderate

1,210 interactions

Showing 60 of 1,210 moderate interactions — see all 1,210 on the European Barberry page.

No interaction 1,619 drugs checked — show the list

We also checked European Barberry against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 1,619 medications checked with no known interaction — see the full European Barberry list.

See the full European Barberry interactions page
See every supplement checked against Pamidronate, ranked by severity
Evidence & sources

European Barberry References

The 15 references that drive our European Barberry 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. Chan E. Displacement of bilirubin from albumin by berberine. Biol Neonate 1993;63:201-8. PubMed
  2. Wu X, Li Q, Xin H, Yu A, Zhong M. Effects of berberine on the blood concentration of cyclosporin A in renal transplanted recipients: clinical and pharmacokinetic study. Eur J Clin Pharmacol 2005;61:567-72. PubMed
  3. Shamsa F, Ahmadiani A, Khosrokhavar R. Antihistaminic and anticholinergic activity of barberry fruit (Berberis vulgaris) in the guinea-pig ileum. J Ethnopharmacol 1999;64:161-6. PubMed
  4. Fatehi M, Saleh TM, Fatehi-Hassanabad Z, et al. A pharmacological study on Berberis vulgaris fruit extract. J Ethnopharmacol 2005;102:46-52. PubMed
  5. Kostalova, D., Bukovsky, M., Koscova, H., and Kardosova, A. [Anticomplement activity of Mahonia aquifolium bisbenzylisoquinoline alkaloids and berberine extract]. Ceska.Slov.Farm 2001;50(6):286-289.
  6. Fatehi-Hassanabad, Z., Jafarzadeh, M., Tarhini, A., and Fatehi, M. The antihypertensive and vasodilator effects of aqueous extract from Berberis vulgaris fruit on hypertensive rats. Phytother Res 2005;19(3):222-225.
  7. Singh, J. and Kakkar, P. Antihyperglycemic and antioxidant effect of Berberis aristata root extract and its role in regulating carbohydrate metabolism in diabetic rats. J Ethnopharmacol. 5-4-2009;123(1):22-26. PubMed
  8. Shanbhag, S. M., Kulkarni, H. J., and Gaitonde, B. B. Pharmacological actions of berberine on the central nervous system. Jpn.J Pharmacol 1970;20(4):482-487. PubMed
  9. Wu, J. F. and Liu, T. P. [Effects of berberine on platelet aggregation and plasma levels of TXB2 and 6-keto-PGF1 alpha in rats with reversible middle cerebral artery occlusion]. Yao Xue.Xue.Bao. 1995;30(2):98-102.
  10. Xuan, B., Wang, W., and Li, D. X. Inhibitory effect of tetrahydroberberine on platelet aggregation and thrombosis. Zhongguo Yao Li Xue.Bao. 1994;15(2):133-135.
  11. Gao, C. R., Zhang, J. Q., and Huang, Q. L. [Experimental study on berberin raised insulin sensitivity in insulin resistance rat models]. Zhongguo Zhong.Xi.Yi.Jie.He.Za Zhi. 1997;17(3):162-164. DOI
  12. Sabir M and Bhide NK. Study of some pharmacological actions of berberine. Ind J Physiol & Pharmac 1971;15(3):111-132.
  13. Tripathi YB and Shukla SD. Berberis artistata inhibits PAF induced aggregation of rabbit platelets. Phytotherapy Research 1996;10:628-630.
  14. Lazavi F, Mirmiran P, Sohrab G, Nikpayam O, Angoorani P, Hedayati M. The barberry juice effects on metabolic factors and oxidative stress in patients with type 2 diabetes: A randomized clinical trial. Complement Ther Clin Pract. 2018;31:170-174. PubMed
  15. Philips CA, Theruvath AH, Ravindran R. Toxic hepatitis-associated aplastic anaemia after dual homeopathic remedies and Gymnema sylvestre use. BMJ Case Rep 2022;15(3):e247867. PubMed

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 European Barberry and Pamidronate Together: Common Questions

Is it safe to take European Barberry with Pamidronate?
We do not list a known interaction between European Barberry and Pamidronate. 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 European Barberry and Pamidronate have any of the same side effects?
Yes — our sources link each of them separately to 6 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.
Are European Barberry and Pamidronate used for the same thing?
They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for European Barberry in each. That is a conversation for your prescriber, especially if Pamidronate is being adjusted to a target.
How was the European Barberry and Pamidronate combination checked?
Interactions in our licensed database are recorded against drug classes. Pamidronate is filed under 3 classifications, and European Barberry has documented interactions with 8 drug classes — none of Pamidronate's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does European Barberry interact with any other medications?
Yes. European Barberry has 1,210 documented drug interactions in our database — Pamidronate is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Pamidronate interact with any supplements?
Yes. Pamidronate has documented interactions with 29 supplements in our database — European Barberry is not one of them. The Pamidronate interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

European Barberry monograph Uses, safety profile, and every drug interaction in one place Pamidronate Injection drug information The full plain-English guide to this medication Pamidronate supplement interactions Every supplement checked against Pamidronate, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 15 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Pamidronate and European Barberry?

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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.