Herb & supplement monograph

Traveler's Joy Drug Interactions, Uses, Safety & More

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Reviewed by licensed pharmacists Sourced from Natural Medicines
Interaction report

Drugs that interact with Traveler's Joy

0 medications have a known interaction with Traveler's Joy, graded by severity. Select any drug for the full evidence-based detail.

We don’t currently list any known drug interactions for Traveler's Joy. This doesn’t guarantee none exist — always confirm with your pharmacist before combining supplements with your medications.

Read The List Like a Pharmacist

What Severity, Likelihood & Evidence Mean

Severity — How Serious It Can Be

  • Major. Clinically significant; generally best avoided, or used only under direct professional supervision.
  • Moderate. May need monitoring, a dose adjustment, or separating the times you take each one.
  • Minor. Generally not clinically significant, but still worth noting and mentioning to your pharmacist.
  • No known interaction. Checked against our sources with nothing documented — not the same as proven safety.

Likelihood — How Well It’s Documented

  • Likely. Well-controlled human studies have demonstrated the likely existence of this interaction
  • Probable. Interaction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • Possible. Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
  • Unlikely. Interaction has been demonstrated in animal or in lab research but has been shown not to occur in humans.

Where This Data Comes From

  • Interaction records are evidence-graded and sourced from the Natural Medicines database (TRC Healthcare), the same reference used by pharmacists and hospitals.
  • Each drug listed above links to the full report for that exact Traveler's Joy combination — clinical detail, likelihood, evidence level, and citations.
  • Content is reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.
Monograph

Traveler's Joy: Uses, Safety & Side Effects

The bottom line

Traveler's Joy (Clematis vitalba) is a wild climbing vine that is best known as an ornamental hedge plant, not as a proven medicine. The fresh plant is irritating and can be toxic if eaten, and there is no good scientific evidence it treats any health condition. We do not recommend taking it internally.

Scientific name
Clematis vitalba
Family
Ranunculaceae
Part used
Leaves and flowers (occasionally other aerial parts)
Common forms
Rarely sold as a supplement; sometimes found as a homeopathic preparation or in traditional topical/folk remedies
People commonly use it for
  • Skin and joint complaints (traditional/folk use)
  • Homeopathic remedy for skin conditions
  • Traditional 'counter-irritant' poultice
  • Bach flower remedy for 'inattentiveness' or daydreaming

Popular and traditional uses — not proof it works. See “Uses & effectiveness” below for the evidence.

Safety at a glance
OverallBest avoided

The fresh plant is irritating and potentially toxic if eaten, with no proven medical benefit.

PregnancyBest avoided

Avoid during pregnancy because of potential toxicity and lack of safety data.

BreastfeedingLikely Unsafe

When used orally or topically.

Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center). Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

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Overview

Traveler's Joy is a common name for Clematis vitalba, a fast-growing woody climbing vine in the buttercup family. It is native to Europe and parts of Asia and now grows wild in many temperate areas, often climbing over hedges, fences, and trees. In autumn it forms fluffy, feathery seed heads, which give it other folk names like "old man's beard."

It is mainly known as a wild and ornamental plant rather than a medicine. In folk traditions, the leaves were sometimes used on the skin as a poultice, and a very diluted form appears in homeopathy and in Bach flower remedies. It is rarely sold as a mainstream dietary supplement.

Uses & effectiveness

There is very little scientific evidence to support any medical use of Traveler's Joy. Most of what is written about it comes from traditional folk practices, homeopathy, or the Bach flower system, none of which are backed by strong clinical research.

People have historically used it on the skin as a counter-irritant or for joint and skin complaints, but these uses have not been proven in well-designed human studies. Homeopathic and Bach flower preparations are extremely diluted and are not supported by reliable evidence of effectiveness. In short, for nearly every claimed use, the evidence is insufficient.

How it works

Plants in the Clematis genus contain a compound called protoanemonin, which is released when the fresh plant is crushed or chewed. Protoanemonin is irritating to skin and mucous membranes and is the reason fresh plant contact can cause burning and blistering.

When the plant is dried, protoanemonin changes into a less active form. Any proposed "counter-irritant" effect on the skin likely comes from this irritating chemical, not from a healing action. These ideas are based mostly on plant chemistry and traditional use, not on modern clinical studies.

Safety & precautions

Traveler's Joy should be treated as a potentially toxic plant. Eating the fresh plant can irritate the mouth, throat, and digestive tract and may cause more serious symptoms. Handling the crushed fresh plant can cause skin redness, burning, and blisters in sensitive people.

Because of the risk of toxicity and the lack of safety data, pregnant and breastfeeding people should avoid it entirely. Children, older adults, and anyone with a chronic illness should also avoid it. Never forage and consume wild plants without expert identification, as Clematis can be confused with other species.

If you are considering any product containing Clematis, talk to a pharmacist or doctor first.

Side effects

Contact with the fresh plant can cause skin irritation, redness, burning, and blistering. Getting the sap in the eyes can cause pain and irritation.

If the fresh plant is swallowed, it may cause mouth and throat burning, drooling, nausea, vomiting, and abdominal pain. Larger amounts could be more dangerous. If someone eats this plant and develops symptoms, contact a poison control center or seek medical care.

Traveler's Joy: Reported Adverse Effects

Documented safety reports on Traveler's Joy from the evidence-graded Natural Medicines (TRC Healthcare) database, shown word-for-word from the licensed record.

Orally, traveler's joy can cause severe irritation of the gastrointestinal tract, including colic and diarrhea. Irritation of the urinary tract can also occur.

Topically, skin contact can cause blisters and burns that are difficult to heal.

  1. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
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.

Adverse-effects data: Natural Medicines, Therapeutic Research Center

Dosing

There is no established or safe medicinal dose for Traveler's Joy. Because the fresh plant is irritating and potentially toxic, we do not recommend taking it internally.

If you encounter a homeopathic or Bach flower product that lists Clematis, follow the product label and check with a pharmacist, but understand that these products are not proven to work. When in doubt, choose a supplement with better safety and evidence instead.

Pregnancy & Breastfeeding

Traveler's Joy & Breastfeeding

Likely Unsafe

When used orally or topically.

  1. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
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

Pregnancy & lactation ratings: Natural Medicines, Therapeutic Research Center

References & further reading

The 1 references that drive our Traveler's Joy 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. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
Keep reading

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.

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

Brand directory

Brands that make products with Traveler's Joy

2 brands in our database make a supplement containing Traveler's Joy.

Product directory

Supplement products with Traveler's Joy

14 products in our database contain Traveler's Joy. Open any to see its full ingredient list and every drug interaction we check.

Clematis Flower Essence by Flower Essence Services Liquid 0.25 fl. Oz. · 7.5 mL View ingredients & interactions Clematis Flower Essence by Flower Essence Services Liquid 1 fl. Oz. · 30 mL View ingredients & interactions Five-Flower Formula by Flower Essence Services Liquid 1 fl. Oz. · 30 mL View ingredients & interactions Five-Flower Formula by Flower Essence Services Liquid 1 fl. Oz. · 30 mL View ingredients & interactions Five-Flower Formula Flower Essence by Flower Essence Services Liquid 0.25 fl. Oz. · 7.5 mL View ingredients & interactions Five-Flower Formula Flower Essence Spray by Flower Essence Services Liquid 1 Fluid Ounce(s) · 30 Milliliter(s) View ingredients & interactions Herbal CE I by Wise Woman Herbals Liquid 2 Fluid Ounce(s) · 60 mL View ingredients & interactions Herbal CE I Elixir by Wise Woman Herbals Liquid 2 Fluid Ounce(s) · 60 mL View ingredients & interactions Herbal CE II Elixir by Wise Woman Herbals Liquid 2 Fluid Ounce(s) · 60 mL View ingredients & interactions Phytobiotic Capsules by Wise Woman Herbals Capsule 120 Capsule(s) View ingredients & interactions Phytobiotic Capsules by Wise Woman Herbals Capsule 60 Capsule(s) View ingredients & interactions Post-Trauma Stabilizer by Flower Essence Services Liquid 1 fl. Oz. · 30 mL View ingredients & interactions Urinary Tract Formula by Wise Woman Herbals Liquid 2 Fluid Ounce(s) · 60 mL View ingredients & interactions Phytobiotic Capsules by Wise Woman Herbals Capsule 60 Capsule(s) Off market View ingredients & interactions
Pharmacist Counseling Corner

Traveler's Joy: Common Questions

Does Traveler's Joy interact with prescription medications?
We do not currently list any known drug interactions for Traveler's Joy. This does not guarantee that none exist, so always confirm with your pharmacist before combining it with your medications.
How are Traveler's Joy interactions rated?
Each interaction is graded major, moderate, or minor based on how clinically significant it is and the strength of the evidence behind it. Major interactions are the most serious and are best avoided, or used only under close professional supervision.
Is it safe to take Traveler's Joy with my medications?
It depends on the specific medication. Some combinations are fine, while others call for monitoring, timing changes, or should be avoided. Check your exact drug above and confirm with your pharmacist or doctor before starting, stopping, or changing anything.
Where does this Traveler's Joy interaction information come from?
Our interaction data is built on the Natural Medicines database — an evidence-graded reference for vitamins, herbs, and supplements — and is reviewed by licensed HelloPharmacist pharmacists, who may add clinical context.
What is Traveler's Joy used for?
It has been used in folk traditions for skin and joint complaints and appears in homeopathy and Bach flower remedies, but none of these uses are backed by strong scientific evidence.
Is Traveler's Joy safe to eat?
No. The fresh plant contains an irritating compound and can be toxic if swallowed, causing mouth, throat, and stomach irritation, so it should not be eaten.
Can I use Traveler's Joy if I'm pregnant or breastfeeding?
No. Because of its potential toxicity and the lack of safety information, it should be avoided during pregnancy and breastfeeding.
Why is it called 'old man's beard'?
In autumn the plant produces fluffy, feathery, grayish seed heads that resemble a white beard, which is where the nickname comes from.

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

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