Drug & supplement interaction

Euphorbia Hirta + Griseofulvin

Griseofulvin brand names: Fulvicin PG, Fulvicin-U/F, Grisactin Ultra, Grisactin.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Euphorbia Hirta and Griseofulvin 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

Euphorbia Hirta and Griseofulvin

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 Griseofulvin and Euphorbia Hirta 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 Euphorbia Hirta at all — not against Griseofulvin, 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.

Euphorbia Hirta safety at a glance

Euphorbia Hirta overall Use caution Human safety data are very limited, so use carefully and under professional guidance.
Pregnancy Possibly Unsafe When used orally; avoid using. Euphorbia hirta is reported to cause smooth muscle contraction and relaxation. Read the full pregnancy detail
Breastfeeding Possibly Unsafe When used orally; avoid using. Euphorbia hirta is reported to cause smooth muscle contraction and relaxation. 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 Griseofulvin and Euphorbia Hirta? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests Euphorbia Hirta and Griseofulvin 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.

  • Vomiting / Nausea Additional detail

    Euphorbia Hirta

    “There is currently a limited amount of information available about the adverse effects of Euphorbia hirta. Orally, Euphorbia hirta may cause nausea and vomiting (12). Topically, skin contact with fresh Euphorbia hirta can cause irritation or contact dermatitis (19).”

    Euphorbia Hirta · Natural Medicines adverse-effect record, reported in dermatitis.

    2 sources cited
    1. 12. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
    2. 19. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.

    “Orally, Euphorbia hirta may cause nausea and vomiting (12).”

    Euphorbia Hirta · Natural Medicines adverse-effect record, reported in nausea and vomiting.

    1 source cited
    1. 12. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.

    Griseofulvin

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

Reported for Euphorbia Hirta but not commonly for Griseofulvin: a skin rash.

Effects for Griseofulvin come from the ADVERSE REACTIONS section of its FDA label; effects for Euphorbia Hirta 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

Euphorbia Hirta in Pregnancy & Breastfeeding

Pregnancy And Lactation Possibly Unsafe

When used orally; avoid using. Euphorbia hirta is reported to cause smooth muscle contraction and relaxation.

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

Everything else you take

See Every Supplement That Interacts With Griseofulvin

This page covers Euphorbia Hirta only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Griseofulvin page lists 61 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Alfalfa (moderate), Alkanna (moderate), Alpine Ragwort (moderate) and Angelica Archangelica (moderate).

By severity: 1 major · 47 moderate · 13 minor.

From our pharmacist’s overview on the Griseofulvin page

“If you take griseofulvin for a fungal infection of the skin, scalp, or nails, give this list of 61 ingredients real attention. The single major entry is activated charcoal, which binds the drug in your gut so less of it reaches your blood and the infection gets less treatment.”

Reviewed by 2 · Jul 18, 2026

Open the Griseofulvin interaction page

How much people look this up

Where Euphorbia Hirta and Griseofulvin 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 Euphorbia Hirta
Steady interest

#1,301 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Griseofulvin
Top half

#829 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 Euphorbia Hirta reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 27, 2026. The Euphorbia Hirta and Griseofulvin records this page draws on were last updated July 10, 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 Euphorbia Hirta

What is Euphorbia Hirta?

  • Respiratory complaints like asthma and cough
  • Diarrhea and digestive upset
  • Skin wounds and warts
  • Worms and other parasites
  • General antimicrobial use

Euphorbia hirta is a small tropical weed used in traditional medicine for breathing problems, diarrhea, and skin issues. Most of its supposed benefits come from laboratory or animal studies rather than solid human trials, so its true effectiveness in people is unclear. Because its safety is not well studied, talk to a pharmacist or doctor before using it.

Euphorbia hirta · Euphorbiaceae · Whole plant (leaves, stems, flowers, and latex) · Dried herb, tea/decoction, tincture, capsules, and topical extracts

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

Euphorbia Hirta: dosing

There is no standardized or well-established dose for Euphorbia hirta. Traditional preparations vary widely depending on the form (tea, juice, tincture, or capsule) and the region.Because product strength and purity can differ a lot between brands, follow the directions on the product label and do not exceed them.

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

Read the full Euphorbia Hirta monograph & all interactions
Medication

About Griseofulvin

What Is Griseofulvin Used For?

Brand names: Fulvicin PG, Fulvicin-U/F, Grisactin Ultra, Grisactin

Griseofulvin treats dermatophyte (ringworm-type) fungal infections of the skin, hair, and nails that haven't cleared up with topical (cream or ointment) treatment alone. It is used for tinea corporis (ringworm of the body), tinea pedis (athlete's foot), tinea cruris (jock itch), tinea barbae (ringworm of the beard area), tinea capitis (ringworm of the scalp), and tinea unguium (fungal nail infection).

It only works against specific dermatophyte fungi. Griseofulvin does not treat bacterial infections, yeast infections (candidiasis), or other fungal infections such as histoplasmosis, sporotrichosis, or tinea versicolor. A lab test or fungal culture should confirm the infection before treatment starts.

See full Griseofulvin drug information
Keep checking

Other Drugs & Euphorbia Hirta

Browse every other medication we’ve checked against Euphorbia Hirta — 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

Euphorbia Hirta References

The 3 references that drive our Euphorbia Hirta 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. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
  3. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.

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 Euphorbia Hirta and Griseofulvin Together: Common Questions

Is it safe to take Euphorbia Hirta with Griseofulvin?
We do not list a known interaction between Euphorbia Hirta and Griseofulvin. 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 Euphorbia Hirta and Griseofulvin have any of the same side effects?
Yes — our sources link each of them separately to 2 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.
Does Griseofulvin interact with any supplements?
Yes. Griseofulvin has documented interactions with 61 supplements in our database — Euphorbia Hirta is not one of them. The Griseofulvin 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 Griseofulvin and Euphorbia Hirta?

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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.