Drug & supplement interaction

Skunk Cabbage + Galcanezumab-Gnlm

Galcanezumab-Gnlm brand name: Emgality.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Skunk Cabbage and Galcanezumab-Gnlm 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

Skunk Cabbage and Galcanezumab-Gnlm

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 Galcanezumab-Gnlm and Skunk Cabbage 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 Skunk Cabbage at all — not against Galcanezumab-Gnlm, 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.

Skunk Cabbage safety at a glance

Skunk Cabbage overall Use caution Fresh plant can cause severe mouth and throat irritation, and safety has not been well studied.
Pregnancy Possibly Unsafe When used orally; avoid using. It may affect the menstrual cycle, and its irritant properties may stimulate uterine contractions. Read the full pregnancy detail
Breastfeeding Possibly Unsafe When used orally; avoid using. It may affect the menstrual cycle, and its irritant properties may stimulate uterine contractions. 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 Galcanezumab-Gnlm and Skunk Cabbage? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests Skunk Cabbage and Galcanezumab-Gnlm 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.

  • Itching Additional detail

    Skunk Cabbage

    “Topically, fresh skunk cabbage can cause severe itching, inflammation, and blistering (4,4502).”

    Skunk Cabbage · Natural Medicines adverse-effect record, reported in pruritus.

    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. 4502. Duke JA. CRC handbook of medicinal herbs. 1st ed. Boca Raton, FL: CRC Press, LLC, 1985.

    Galcanezumab-Gnlm

    Listed in the ADVERSE REACTIONS section of the FDA label for Galcanezumab-Gnlm. Read the label on DailyMed ›

  • Headache reported in 7.8% of FDA reports for Galcanezumab-Gnlm Additional detail

    Skunk Cabbage

    “Orally, large amounts of skunk cabbage have been reported to cause headache, vertigo, and vision dimming (18,4502).”

    Skunk Cabbage · Natural Medicines adverse-effect record, reported in cluster headache.

    2 sources cited
    1. 18. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
    2. 4502. Duke JA. CRC handbook of medicinal herbs. 1st ed. Boca Raton, FL: CRC Press, LLC, 1985.

    Galcanezumab-Gnlm

    Listed in the ADVERSE REACTIONS section of the FDA label for Galcanezumab-Gnlm, and in voluntary FDA adverse-event reports. Read the label on DailyMed ›

Reported for Skunk Cabbage but not commonly for Galcanezumab-Gnlm: stomach pain, vomiting, diarrhea and dizziness.

Effects for Galcanezumab-Gnlm come from the ADVERSE REACTIONS section of its FDA label; effects for Skunk Cabbage come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 31,311 voluntary FDA FAERS reports for Galcanezumab-Gnlm that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Special populations

Skunk Cabbage in Pregnancy & Breastfeeding

Pregnancy And Lactation Possibly Unsafe

When used orally; avoid using. It may affect the menstrual cycle, and its irritant properties may stimulate uterine contractions.

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 Galcanezumab-Gnlm Is Prescribed For, and What Skunk Cabbage Has Been Studied For

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

Galcanezumab-Gnlm is prescribed for: Emgality (galcanezumab-gnlm) is used in adults for two conditions. First, it is taken on an ongoing monthly basis to prevent migraines — meaning it helps reduce how often migraines happen, rather than stopping a migraine that has already started. Second, Emgality is used to treat episodic cluster headache — a pattern of intense, recurring headaches that come in cycles. It is started at the beginning of a cluster period and continued monthly until the cluster period ends.

Skunk Cabbage has been studied for:

  • Headache studied, not established Skunk Cabbage has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Skunk Cabbage for headache

    Although there has been interest in using oral skunk cabbage for headache, there is insufficient reliable information about the clinical effects of skunk cabbage for this purpose.

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 Galcanezumab-Gnlm on your own; if you are taking Skunk Cabbage for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

One more smart check

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

We hold 60 real supplement products containing Skunk Cabbage, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Skunk Cabbage. Even though Skunk Cabbage itself has no known interaction with Galcanezumab-Gnlm, 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 Skunk Cabbage and Galcanezumab-Gnlm 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 Skunk Cabbage
Steady interest

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

29 days ago today
Medication Galcanezumab-Gnlm
Top half

#973 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 Skunk Cabbage reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Skunk Cabbage and Galcanezumab-Gnlm 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 Skunk Cabbage

What is Skunk Cabbage?

Skunk Cabbage
  • Cough and bronchitis
  • Asthma and respiratory complaints
  • Skin problems and wounds (poultice)
  • Inflammation
  • Nerve and muscle complaints

Skunk cabbage is a North American plant with a long history of traditional use for breathing and skin problems, but there is very little modern scientific evidence to support these uses or to confirm it is safe. The fresh plant contains sharp calcium oxalate crystals that can cause intense burning and irritation. Because safety is poorly understood, talk with a pharmacist or doctor before using it.

Symplocarpus foetidus · Araceae · Root (rhizome) and sometimes the leaves · Dried root, tincture, extract, poultice; rarely capsules or tea

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

Skunk Cabbage: dosing

There is no established or standardized dose for skunk cabbage. Traditional preparations varied widely, and there is not enough modern research to recommend a safe and effective amount.If you choose to use a commercial product, follow the directions on the label and do not exceed them.

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

Read the full Skunk Cabbage monograph & all interactions
Medication

About Galcanezumab-gnlm Injection

What Is Galcanezumab-gnlm Injection Used For?

Brand name: Emgality

Emgality (galcanezumab-gnlm) is used in adults for two conditions. First, it is taken on an ongoing monthly basis to prevent migraines — meaning it helps reduce how often migraines happen, rather than stopping a migraine that has already started.

Second, Emgality is used to treat episodic cluster headache — a pattern of intense, recurring headaches that come in cycles. It is started at the beginning of a cluster period and continued monthly until the cluster period ends.

Most-Reported Side Effects for Galcanezumab-Gnlm

From FAERS, the FDA’s public side-effect reporting system (31,311 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Injection site pain 7,524 reports
Migraine 3,057 reports
Underdose 2,917 reports
Headache 2,448 reports
Injection site haemorrhage 1,608 reports
See full Galcanezumab-gnlm Injection drug information
Keep checking

Other Drugs & Skunk Cabbage

Browse every other medication we’ve checked against Skunk Cabbage — 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
2,829 No interaction
No interaction 2,829 drugs checked — show the list

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

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Skunk Cabbage list.

See the full Skunk Cabbage interactions page
See every supplement checked against Galcanezumab-Gnlm, ranked by severity
Evidence & sources

Skunk Cabbage References

The 4 references that drive our Skunk Cabbage 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. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
  4. Duke JA. CRC handbook of medicinal herbs. 1st ed. Boca Raton, FL: CRC Press, LLC, 1985.

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 Skunk Cabbage and Galcanezumab-Gnlm Together: Common Questions

Is it safe to take Skunk Cabbage with Galcanezumab-Gnlm?
We do not list a known interaction between Skunk Cabbage and Galcanezumab-Gnlm. 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 Skunk Cabbage and Galcanezumab-Gnlm 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.
Are Skunk Cabbage and Galcanezumab-Gnlm 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 Skunk Cabbage in each. That is a conversation for your prescriber, especially if Galcanezumab-Gnlm is being adjusted to a target.

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

Where next

Keep Exploring

Skunk Cabbage monograph Uses, safety profile, and every drug interaction in one place Galcanezumab-gnlm Injection drug information The full plain-English guide to this medication Galcanezumab-Gnlm supplement interactions Every supplement checked against Galcanezumab-Gnlm, 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 4 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

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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.