Drug & supplement interaction

Rose Geranium Oil + Benzonatate

Benzonatate brand names: Tessalon, Tessalon Perles.

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 Rose Geranium Oil and Benzonatate 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.

Know someone taking this? Share
Facebook Post Reddit Email
On this page
Interaction report

Rose Geranium Oil and Benzonatate

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 Benzonatate and Rose Geranium Oil 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 Rose Geranium Oil at all — not against Benzonatate, 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.

Rose Geranium Oil safety at a glance

Rose Geranium Oil overall Use caution Generally considered safe for diluted topical or aromatherapy use, but it can irritate skin and should not be swallowed.
Pregnancy Avoid Safety is not well studied, so it is best to avoid medicinal use during pregnancy.
Breastfeeding Avoid There is not enough reliable information, so avoid medicinal use while breastfeeding.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Benzonatate and Rose Geranium Oil? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Rose Geranium Oil Itself Has Been Linked To

This is not an interaction — nothing below involves Benzonatate. It is the side-effect record for Rose Geranium Oil on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Rose Geranium Oil, this list is the first place to look.

  • A skin rash Additional detail

    “Topically, rose geranium oil has been associated with reports of dermatitis in hypersensitive individuals and burning sensations when applied to the face.”

    Rose Geranium Oil · Natural Medicines adverse-effect record, reported in dermatitis.

    1 source cited
    1. 16653. Greenway FL, Frome BM, Engels TM. Temporary relief of postherpetic neuralgia pain with topical geranium oil. Am J Med 2003;115:586-7. PubMed

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

From our Q&A

Questions About Rose Geranium Oil or Benzonatate

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Rose Geranium Oil or Benzonatate, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Benzonatate

This page covers Rose Geranium Oil only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Benzonatate 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 Benzonatate page

“If you take benzonatate (Tessalon) for cough, give this page real attention, starting with activated charcoal. It is the only major-rated entry of the 17 on file, and charcoal can soak up the drug in your gut before it ever reaches your bloodstream.”

Reviewed by 2 · Jul 18, 2026

Open the Benzonatate interaction page

One more smart check

Taking Rose Geranium Oil as Part of a Dietary Supplement Product? Check It for Interactions

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

#1,329 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Benzonatate
Top half

#1,093 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 Rose Geranium Oil reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Rose Geranium Oil and Benzonatate 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 Rose Geranium Oil

What is Rose Geranium Oil?

  • Skin care and complexion
  • Aromatherapy for stress and mood
  • Insect and tick repellent
  • Minor wound and skin soothing
  • Fragrance

Rose geranium oil is an essential oil distilled from the leaves of Pelargonium graveolens, used mainly in aromatherapy, skincare, and as a natural fragrance. High-quality human evidence for medical benefits is limited, and like all essential oils it must be diluted before skin use and never swallowed. Talk to a pharmacist or doctor before using it, especially if you are pregnant, breastfeeding, or have sensitive skin.

Pelargonium graveolens · Geraniaceae · Leaves and stems (steam-distilled essential oil) · Essential oil, diluted topical blends, aromatherapy products, soaps and skincare items

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

Rose Geranium Oil: dosing

There is no established standardized medical dose for rose geranium oil. It is used mainly topically (in diluted form) or by inhaling its scent, not by mouth.For skin use, essential oils are typically mixed at a low concentration in a carrier oil, but you should follow the specific instructions on your product label.

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

Read the full Rose Geranium Oil monograph & all interactions
Medication

About Benzonatate

What Is Benzonatate Used For?

Brand names: Tessalon, Tessalon Perles

Benzonatate capsules are used for the symptomatic relief of cough. This applies to all benzonatate capsule products — including Benzonatate 100 mg and Benzonatate 200 mg formulations taken by mouth.

It is intended to reduce the urge to cough when coughing is disruptive or uncomfortable. It does not treat the underlying cause of the cough.

See full Benzonatate drug information
Keep checking

Other Drugs & Rose Geranium Oil

Browse every other medication we’ve checked against Rose Geranium Oil — 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 Rose Geranium Oil 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 Rose Geranium Oil list.

See the full Rose Geranium Oil interactions page
See every supplement checked against Benzonatate, ranked by severity
Evidence & sources

Rose Geranium Oil References

The 1 references that drive our Rose Geranium Oil 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. Greenway FL, Frome BM, Engels TM. Temporary relief of postherpetic neuralgia pain with topical geranium oil. Am J Med 2003;115:586-7. PubMed

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 Rose Geranium Oil and Benzonatate Together: Common Questions

Is it safe to take Rose Geranium Oil with Benzonatate?
We do not list a known interaction between Rose Geranium Oil and Benzonatate. 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 Benzonatate interact with any supplements?
Yes. Benzonatate has documented interactions with 17 supplements in our database — Rose Geranium Oil is not one of them. The Benzonatate 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

Rose Geranium Oil monograph Uses, safety profile, and every drug interaction in one place Benzonatate drug information The full plain-English guide to this medication Benzonatate supplement interactions Every supplement checked against Benzonatate, 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 Benzonatate and Rose Geranium Oil?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.