Drug & supplement interaction

Germander + Vigabatrin

Vigabatrin brand name: Sabril.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Germander and Vigabatrin 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.

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Interaction report

Germander and Vigabatrin

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 Vigabatrin and Germander 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 Germander at all — not against Vigabatrin, 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.

Germander safety at a glance

Germander overall Avoid Germander has been linked to serious, sometimes fatal liver injury and should be avoided.
Pregnancy Likely Unsafe When used orally. Read the full pregnancy detail
Breastfeeding Likely Unsafe When used orally. 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 Vigabatrin and Germander? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Germander Itself Has Been Linked To

This is not an interaction — nothing below involves Vigabatrin. It is the side-effect record for Germander on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Germander, this list is the first place to look. One entry is worth acting on rather than waiting out — marked below.

  • Liver problems Worth acting on Additional detail

    “Orally, germander has been associated with hepatitis, liver cell necrosis, and death.”

    Germander · Natural Medicines adverse-effect record, reported in hepatitis.

    5 sources cited
    1. 271. Bruneton J. Pharmacognosy, Phytochemistry, Medicinal Plants. Paris: Lavoisier Publishing, 1995. DOI
    2. 3741. Larrey D, Vial T, Pauwels A, et al. Hepatitis after germander (Teucrium chamaedrys) administration: another instance of herbal medicine hepatotoxicity. Ann Intern Med 1992;117:129-32.
    3. 3742. Pauwels A, Thierman-Duffaud D, Azanowsky JM, et al. [Acute hepatitis caused by wild germander. Hepatotoxicity of herbal remedies. Two cases]. Gastroenterol Clin Biol 1992;16:92-5.
    4. 3743. Castot A, Djezzar S, Deleau N, et al. [Pharmacovigilance off the beaten track: herbal surveillance or pharmacovigilance of medicinal plants]. Therapie 1997;52:97-103.
    5. 3744. Mostefa-Kara N, Pauwels A, Pines E, et al. Fatal hepatitis after herbal tea. Lancet 1992;340:674. DOI

Everything above comes from the Natural Medicines adverse-effect record for Germander — expand a row for the licensed statement it rests on. We read the ADVERSE REACTIONS section of Vigabatrin’s FDA label too, and the two lists don’t meaningfully overlap — which is why no Vigabatrin column appears here.

Special populations

Germander in Pregnancy & Breastfeeding

Pregnancy And Lactation Likely Unsafe

When used orally.

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 Vigabatrin

This page covers Germander only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Vigabatrin page lists 107 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: 7 major · 84 moderate · 16 minor.

From our pharmacist’s overview on the Vigabatrin page

“Alcohol sits at the top of the risk pile for anyone taking vigabatrin (Sabril), a medicine for hard-to-control seizures and infantile spasms. Beer and wine carry major, well-documented interactions, and they fit the pattern that dominates the page: 78 of the 107 supplements and herbs on file add to vigabatrin's sedating effects, with k…”

Reviewed by 2 · Jul 18, 2026

Open the Vigabatrin interaction page

How much people look this up

Where Germander and Vigabatrin 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 Germander
Steady interest

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

29 days ago today
Medication Vigabatrin
Steady interest

#1,929 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 Germander reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Germander and Vigabatrin 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 Germander

What is Germander?

  • Weight loss aids
  • Digestive complaints
  • Appetite stimulation
  • Gout and arthritis (traditional)
  • Fever and infections (traditional)

Germander is a traditional herb that was once used for weight loss and digestion, but it has been linked to serious and sometimes fatal liver damage. Because of these well-documented liver risks, germander has been banned or restricted in several countries, and we strongly advise against using it.

Teucrium chamaedrys · Lamiaceae · Above-ground parts (leaves and flowering tops) · Tea, capsules, tinctures, dried herb

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

Germander: dosing

There is no safe or established dose for germander. A safer, evidence-based option is almost always available.

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

Read the full Germander monograph & all interactions
Medication

About Vigabatrin

What Is Vigabatrin Used For?

Brand name: Sabril

Vigabatrin is used to treat two types of seizure conditions. For refractory complex partial seizures (seizures that have not responded well to other treatments), vigabatrin oral solution and tablets are used as an add-on therapy in patients 2 years of age and older — it is not a first-line treatment. Sabril, Vigadrone, and vigabatrin-branded products carry this indication.

For infantile spasms — a specific type of seizure disorder in very young children — vigabatrin oral solution is used as a standalone (monotherapy) treatment in infants 1 month to 2 years of age. Vigafyde oral solution is indicated specifically for infantile spasms monotherapy in this same age group. In all cases, treatment is only appropriate when the potential benefits outweigh the risk of permanent vision loss.

See full Vigabatrin drug information
Keep checking

Other Drugs & Germander

Browse every other medication we’ve checked against Germander — 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

Germander References

The 5 references that drive our Germander 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. Bruneton J. Pharmacognosy, Phytochemistry, Medicinal Plants. Paris: Lavoisier Publishing, 1995. DOI
  2. Larrey D, Vial T, Pauwels A, et al. Hepatitis after germander (Teucrium chamaedrys) administration: another instance of herbal medicine hepatotoxicity. Ann Intern Med 1992;117:129-32.
  3. Pauwels A, Thierman-Duffaud D, Azanowsky JM, et al. [Acute hepatitis caused by wild germander. Hepatotoxicity of herbal remedies. Two cases]. Gastroenterol Clin Biol 1992;16:92-5.
  4. Castot A, Djezzar S, Deleau N, et al. [Pharmacovigilance off the beaten track: herbal surveillance or pharmacovigilance of medicinal plants]. Therapie 1997;52:97-103.
  5. Mostefa-Kara N, Pauwels A, Pines E, et al. Fatal hepatitis after herbal tea. Lancet 1992;340:674. DOI

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 Germander and Vigabatrin Together: Common Questions

Is it safe to take Germander with Vigabatrin?
We do not list a known interaction between Germander and Vigabatrin. 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.
Does Vigabatrin interact with any supplements?
Yes. Vigabatrin has documented interactions with 107 supplements in our database — Germander is not one of them. The Vigabatrin 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 Vigabatrin and Germander?

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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.