Drug & supplement interaction

Dwarf Elder + Ribavirin Aerosol

Ribavirin Aerosol brand name: Virazole.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Dwarf Elder and Ribavirin Aerosol 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 label for Ribavirin Aerosol states a food rule worth keeping to, and 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

Dwarf Elder and Ribavirin Aerosol

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 Ribavirin Aerosol and Dwarf Elder 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 Dwarf Elder at all — not against Ribavirin Aerosol, 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.

Dwarf Elder safety at a glance

Dwarf Elder overall Use caution Raw or unripe parts can be toxic, and human safety data is limited.
Pregnancy Likely Unsafe When used orally in large quantities. Read the full pregnancy detail
Breastfeeding Likely Unsafe When used orally in large quantities. 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 Ribavirin Aerosol and Dwarf Elder? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests Dwarf Elder and Ribavirin Aerosol 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 / Diarrhea reported in 6.0% of FDA reports for Ribavirin Aerosol Additional detail

    Dwarf Elder

    “Orally, ingestion of large quantities of any plant part of dwarf elder may be unsafe. Topically, dwarf elder seems to be well tolerated.

    Serious Adverse Effects (Rare):

    Orally: Bloody diarrhea, cyanosis, vomiting, and unconsciousness when taken in large amounts.”

    Dwarf Elder · Natural Medicines adverse-effect record, reported in diarrhea.

    “Orally, ingestion of large quantities of any plant part of dwarf elder may cause vomiting and bloody diarrhea (18).”

    Dwarf Elder · Natural Medicines adverse-effect record, reported in diarrhea.

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

    Ribavirin Aerosol

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

  • Headache / Dizziness reported in 7.5% of FDA reports for Ribavirin Aerosol Additional detail

    Dwarf Elder

    “Orally, ingestion of large quantities of any plant part of dwarf elder may cause cyanosis, dizziness, headache, and unconsciousness (18).”

    Dwarf Elder · 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.

    Ribavirin Aerosol

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

Effects for Ribavirin Aerosol come from the ADVERSE REACTIONS section of its FDA label; effects for Dwarf Elder come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 63,877 voluntary FDA FAERS reports for Ribavirin Aerosol 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

Dwarf Elder in Pregnancy & Breastfeeding

Pregnancy And Lactation Likely Unsafe

When used orally in large quantities.

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

How to take them

Some Ribavirin Aerosol Products Have a Food Rule — Dwarf Elder Should Not Break It

At least one FDA label for a product containing Ribavirin Aerosol says to take it with food. If you take Dwarf Elder on an empty stomach out of habit, keep them separate — and take Ribavirin Aerosol with a meal where the label says to.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Ribavirin Aerosol products can carry different directions, and extended-release forms often differ from immediate-release ones. The label we read is quoted below — check the directions on your own box or bottle, or ask your pharmacist, for how to take the exact product you were given.

Ribavirin capsules should be taken with food [see Clinical Pharmacology (12.3) ].

From the Dosage and Administration section of the FDA label we read for Ribavirin Aerosol — where that label names a specific product, the instruction is that product's. Read the label on DailyMed ›

A food rule is not an interaction — it is about how much of the medicine you absorb. The directions that came with your own product, and your pharmacist, outrank anything on this page.

Everything else you take

See Every Supplement That Interacts With Ribavirin Aerosol

This page covers Dwarf Elder only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Ribavirin Aerosol page lists 17 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Coffee Charcoal (moderate), European Mandrake (moderate), Glucomannan (moderate) and Guar Gum (moderate).

By severity: 1 major · 7 moderate · 9 minor.

From our pharmacist’s overview on the Ribavirin Aerosol page

“Ribavirin Aerosol (Virazole) is an inhaled antiviral used mostly in hospitals against severe RSV infection, and with an infection that serious, losing drug exposure is not a small problem, so I would approach this list with genuine care. Its one major-rated interaction, activated charcoal, can pull ribavirin out of the body even though…”

Reviewed by 2 · Jul 18, 2026

Open the Ribavirin Aerosol interaction page

How much people look this up

Where Dwarf Elder and Ribavirin Aerosol 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 Dwarf Elder
Top half

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

29 days ago today
Medication Ribavirin Aerosol
Top 10%

#271 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 Dwarf Elder reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Dwarf Elder and Ribavirin Aerosol 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 Dwarf Elder

What is Dwarf Elder?

  • Joint pain and swelling
  • Colds and respiratory complaints
  • Skin irritation (topical)
  • Constipation
  • Fluid retention

Dwarf Elder is a traditional European herb used mostly in folk medicine for joint pain, swelling, and minor ailments, but there is very little high-quality human research to confirm it works. Raw or unripe parts can be toxic and cause stomach upset, so it should be used cautiously and avoided in pregnancy and breastfeeding. Always talk to a pharmacist or doctor before trying it.

Sambucus ebulus · Adoxaceae · Leaves, roots, flowers, and berries · Tea, tincture, ointment or poultice, dried herb

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

Dwarf Elder: dosing

There is no well-established or standardized dose for dwarf elder. Traditional preparations vary widely, and product strengths differ between brands.If you use a commercial product, follow the directions on the label and do not exceed the recommended amount.

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

Read the full Dwarf Elder monograph & all interactions
Medication

About Ribavirin

What Is Ribavirin Used For?

Brand name: Virazole

Ribavirin comes in different forms for different uses. Ribavirin capsules are used in combination with interferon alfa-2b (pegylated or non-pegylated) to treat chronic hepatitis C (CHC) in patients 3 years and older with compensated liver disease. Ribavirin tablets are used in combination with PEGASYS® (peginterferon alfa-2a) to treat chronic hepatitis C in patients 5 years and older with compensated liver disease who have not previously been treated with interferon — including adults who also have HIV. Ribavirin for inhalation solution is a separate product used to treat hospitalized infants and young children with severe lower respiratory tract infections caused by respiratory syncytial virus (RSV).

Ribavirin must never be used alone to treat hepatitis C — it only works as part of combination therapy. Only the most severe RSV infections requiring hospitalization should be treated with the inhaled form; mild RSV illness in children does not require this treatment.

See full Ribavirin drug information
Keep checking

Other Drugs & Dwarf Elder

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

See the full Dwarf Elder interactions page
See every supplement checked against Ribavirin Aerosol, ranked by severity
Evidence & sources

Dwarf Elder References

The 1 references that drive our Dwarf Elder 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.

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 Dwarf Elder and Ribavirin Aerosol Together: Common Questions

Is it safe to take Dwarf Elder with Ribavirin Aerosol?
We do not list a known interaction between Dwarf Elder and Ribavirin Aerosol. 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 Dwarf Elder and Ribavirin Aerosol have any of the same side effects?
Yes — our sources link each of them separately to 4 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.
Should I take Dwarf Elder and Ribavirin Aerosol at the same time of day?
At least one FDA label for a product containing Ribavirin Aerosol says to take it with food. If you take Dwarf Elder on an empty stomach out of habit, keep them separate and take Ribavirin Aerosol with a meal where the label says to. Food instructions belong to the product rather than the ingredient — two Ribavirin Aerosol products can differ — so check the directions on your own box. This is about absorption, not an interaction.
Does Ribavirin Aerosol interact with any supplements?
Yes. Ribavirin Aerosol has documented interactions with 17 supplements in our database — Dwarf Elder is not one of them. The Ribavirin Aerosol 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

Dwarf Elder monograph Uses, safety profile, and every drug interaction in one place Ribavirin drug information The full plain-English guide to this medication Ribavirin Aerosol supplement interactions Every supplement checked against Ribavirin Aerosol, 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 1 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Ribavirin Aerosol and Dwarf Elder?

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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.