Drug & supplement interaction

Gelsemium + Ceftriaxone

Ceftriaxone brand name: Rocephin.

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 Gelsemium and Ceftriaxone 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

Gelsemium and Ceftriaxone

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 Ceftriaxone and Gelsemium 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 Gelsemium at all — not against Ceftriaxone, 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.

Gelsemium safety at a glance

Gelsemium overall Avoid The crude plant is highly toxic and even small amounts can be life-threatening.
Pregnancy Unsafe When used orally due to toxicity. Read the full pregnancy detail
Breastfeeding Unsafe When used orally due to toxicity. 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 Ceftriaxone and Gelsemium? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Gelsemium Itself Has Been Linked To

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

  • Muscle weakness / Trouble swallowing / A slow heartbeat / Seizures / Shortness of breath Worth acting on Additional detail

    “Orally, gelsemium can cause headache, drooping of the eyelid, double vision, difficulty swallowing, dizziness, muscle weakness or rigidity, seizures, dyspnea, and bradycardia. Death due to failure of respiratory muscles can occur (18).”

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

    1 source cited
    1. 18. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
  • Dizziness / Headache Additional detail

    Recorded for Gelsemium in the same Natural Medicines adverse-effect record shown under Muscle weakness / Trouble swallowing / A slow heartbeat / Seizures / Shortness of breath above.

Everything above comes from the Natural Medicines adverse-effect record for Gelsemium — expand a row for the licensed statement it rests on. We haven’t matched Ceftriaxone to its FDA label in our system yet, so we can’t compare its own side-effect list here — the leaflet that comes with your prescription is the authoritative list for Ceftriaxone.

Special populations

Gelsemium in Pregnancy & Breastfeeding

Pregnancy And Lactation Unsafe

When used orally due to toxicity.

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 Ceftriaxone

This page covers Gelsemium only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Ceftriaxone page lists 44 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Asarabacca (major), Calcium (major), Siberian Cocklebur (major), African Wild Potato (moderate) and Aristolochia (moderate).

By severity: 3 major · 39 moderate · 2 minor.

From our pharmacist’s overview on the Ceftriaxone page

“Kidney strain is the risk to understand first on this page. Ceftriaxone (Rocephin) is an injectable antibiotic used for serious infections, and three of the 44 supplements on file carry major ratings, two of them because they can harm the kidneys on their own: Siberian cocklebur and asarabacca, which is often contaminated with kidney-d…”

Reviewed by 2 · Jul 18, 2026

Open the Ceftriaxone interaction page

One more smart check

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

We hold 2 real supplement products containing Gelsemium, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Gelsemium. Even though Gelsemium itself has no known interaction with Ceftriaxone, 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 Gelsemium and Ceftriaxone 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 Gelsemium
Steady interest

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

29 days ago today
Medication Ceftriaxone
Top half

#1,302 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 Gelsemium reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Gelsemium and Ceftriaxone 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 Gelsemium

What is Gelsemium?

  • Anxiety and nervousness
  • Headache and migraine
  • Flu-like symptoms
  • Nerve pain (neuralgia)
  • Stage fright

Gelsemium is a highly toxic flowering plant most often sold today in very dilute homeopathic forms for anxiety, headaches, and flu-like symptoms. There is little reliable scientific evidence that it works, and the raw plant is dangerously poisonous, so it should never be used in crude or concentrated form. Always talk to a pharmacist or doctor before trying it.

Gelsemium sempervirens · Gelsemiaceae · Root and rhizome (also used in homeopathic preparations) · Homeopathic pellets and liquid dilutions, tinctures

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

Gelsemium: dosing

There is no established safe dose for the Gelsemium plant, and the crude herb should not be taken because of its toxicity. Homeopathic products use standardized dilution scales rather than measured milligram amounts of plant.If you choose to use a homeopathic Gelsemium product, follow the directions on the label exactly and do not exceed them.

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

Read the full Gelsemium monograph & all interactions
Medication

About Ceftriaxone Injection

What Is Ceftriaxone Injection Used For?

Brand name: Rocephin

Ceftriaxone Injection is used to treat bacterial infections in many parts of the body, including the lungs (lower respiratory tract infections), urinary tract, skin, bones and joints, abdomen, and bloodstream (septicemia). It also treats bacterial meningitis (infection of the lining around the brain and spinal cord), pelvic inflammatory disease, acute bacterial ear infections (otitis media), and gonorrhea.

In addition, a single dose of ceftriaxone may be given before certain surgeries — such as hysterectomy, gallbladder surgery, or coronary artery bypass surgery — to help prevent postoperative infection. It works only against bacterial infections; it will not treat viral illnesses like the flu or a cold.

Most-Reported Side Effects for Ceftriaxone

From FAERS, the FDA’s public side-effect reporting system (38,242 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Fever 2,054 reports
Acute kidney injury 1,826 reports
Dyspnea 1,592 reports
Pneumonia 1,338 reports
Vomiting 1,265 reports
See full Ceftriaxone Injection drug information
Keep checking

Other Drugs & Gelsemium

Browse every other medication we’ve checked against Gelsemium — 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 Gelsemium 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 Gelsemium list.

See the full Gelsemium interactions page
See every supplement checked against Ceftriaxone, ranked by severity
Evidence & sources

Gelsemium References

The 2 references that drive our Gelsemium 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. The Review of Natural Products by Facts and Comparisons. St. Louis, MO: Wolters Kluwer Co., 1999.
  2. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 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 Gelsemium and Ceftriaxone Together: Common Questions

Is it safe to take Gelsemium with Ceftriaxone?
We do not list a known interaction between Gelsemium and Ceftriaxone. 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 Ceftriaxone interact with any supplements?
Yes. Ceftriaxone has documented interactions with 44 supplements in our database — Gelsemium is not one of them. The Ceftriaxone 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

Gelsemium monograph Uses, safety profile, and every drug interaction in one place Ceftriaxone Injection drug information The full plain-English guide to this medication Ceftriaxone supplement interactions Every supplement checked against Ceftriaxone, 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 2 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Ceftriaxone and Gelsemium?

Our pharmacists answer your medication & supplement questions — free.

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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.