English Horsemint + Phenylephrine, Tropicamide
Phenylephrine, Tropicamide brand name: Mydcombi.
We found no known interaction between English Horsemint and Phenylephrine, Tropicamide 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.
English Horsemint and Phenylephrine, Tropicamide
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 Phenylephrine, Tropicamide and English Horsemint 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 English Horsemint at all — not against Phenylephrine, Tropicamide, 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.
English Horsemint safety at a glance
Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
See Every Supplement That Interacts With Phenylephrine, Tropicamide
This page covers English Horsemint only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Phenylephrine, Tropicamide page lists 34 supplements it has a documented interaction with, worst first, each one explained.
The most serious there right now: Henbane (major), Scopolia (major), Angel's Trumpet (moderate), Bacopa (moderate) and Belladonna (moderate).
By severity: 2 major · 29 moderate · 3 minor.
From our pharmacist’s overview on the Phenylephrine, Tropicamide page
“Mydcombi, the phenylephrine and tropicamide spray used to dilate pupils for eye exams, seems like a one-time thing, but enough of it reaches the bloodstream to matter, and the 34 supplement ingredients on this list call for real care before your appointment. Thirty of them act on tropicamide's anticholinergic side, either piling on its…”
Reviewed by 2 · Jul 18, 2026
Taking English Horsemint as Part of a Dietary Supplement Product? Check It for Interactions
We hold 11 real supplement products containing English Horsemint, each one broken down to its full ingredient list — and combination products often carry several ingredients besides English Horsemint. Even though English Horsemint itself has no known interaction with Phenylephrine, Tropicamide, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:
Where English Horsemint and Phenylephrine, Tropicamide 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.
#1,057 of 1,452 supplements looked up here in the last 7 days
#2,259 of 2,830 medications looked up here in the last 7 days
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 English Horsemint reference on this page ↓
- Freshness: we automatically re-check this combination every week — this pair was last verified September 27, 2026. The English Horsemint and Phenylephrine, Tropicamide records this page draws on were last updated July 3, 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.
About English Horsemint
What is English Horsemint?
- Digestive upset
- Gas and bloating
- Cough and congestion
- Nausea
- Antimicrobial (traditional use)
- Headache (topical/aromatic)
English horsemint (Mentha longifolia) is a wild mint used in cooking and traditional medicine, mostly for digestive and respiratory complaints. Human evidence for these uses is limited, and most data come from lab or animal studies. It is generally considered safe in food amounts, but concentrated extracts and the essential oil should be used cautiously and avoided during pregnancy and breastfeeding without medical advice.
Mentha longifolia · Lamiaceae · Leaves and essential oil · Tea, dried leaf, tincture, essential oil
An interaction check asks whether these two react with each other — it does not ask whether English Horsemint is a good idea for someone in your situation. Here is what our English Horsemint record says about it on its own.
English Horsemint: dosing
There is no well-established standardized dose for English horsemint. It is most commonly used as a tea made from the dried or fresh leaves, or as a flavoring in food.Because product strengths vary widely, the best advice is to follow the directions on the product label and not exceed them.
From our English Horsemint monograph — the full record covers uses, side effects and every documented interaction.
Other Drugs & English Horsemint
Browse every other medication we’ve checked against English Horsemint — both the ones with a known interaction and the ones without. Select any drug for the full detail.
No drugs match “”.
No interaction 2,829 drugs checked — show the list
We also checked English Horsemint against these medications and found no known interaction in our sources. Open any page to confirm.
- Apixaban ›
- Levothyroxine ›
- Amlodipine ›
- Methylphenidate ›
- Warfarin ›
- Abemaciclib ›
- Ivermectin ›
- Testosterone ›
- Sertraline ›
- Acetaminophen ›
- Losartan Potassium ›
- Aspirin ›
- Rosuvastatin ›
- Metoprolol ›
- Escitalopram ›
- Clopidogrel ›
- Rivaroxaban ›
- Atorvastatin ›
- Isotretinoin ›
- Tirzepatide ›
- Warfarin Sodium ›
- Ibuprofen ›
- Methamphetamine ›
- Amlodipine Besylate ›
- Docusate ›
- Sumatriptan ›
- Valacyclovir ›
- Tadalafil ›
- Hydroxyurea ›
- Prednisone ›
- Metformin ›
- Semaglutide ›
- Amitriptyline ›
- Lisdexamfetamine ›
- Propranolol ›
- Amphetamine ›
- Amoxicillin ›
- Methotrexate ›
- Lisinopril ›
- Levothyroxine, Liothyronine ›
- Bupropion ›
- Fluoxetine ›
- Bendamustine ›
- Azithromycin ›
- Pregabalin ›
- Doxycycline ›
- Dextroamphetamine ›
- Lamotrigine ›
- Gabapentin ›
- Acyclovir ›
- Naproxen ›
- Quetiapine ›
- Clonazepam ›
- Acetaminophen, Aspirin, Caffeine ›
- Buspirone ›
- Omeprazole ›
- Duloxetine ›
- Letrozole ›
- Citalopram ›
- Acetaminophen, Codeine ›
Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full English Horsemint list.
English Horsemint References
The 1 references that drive our English Horsemint 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.
- Sahib AS. Treatment of irritable bowel syndrome using a selected herbal combination of Iraqi folk medicines. J Ethnopharmacol 2013;148(3):1008-12. 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.
Taking English Horsemint and Phenylephrine, Tropicamide Together: Common Questions
Is it safe to take English Horsemint with Phenylephrine, Tropicamide?
Does Phenylephrine, Tropicamide interact with any supplements?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
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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.