Water Dock + Brompheniramine
Brompheniramine brand names: Lodrane, Dimetane.
We found no known interaction between Water Dock and Brompheniramine 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.
Water Dock and Brompheniramine
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 Brompheniramine and Water Dock 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 Water Dock at all — not against Brompheniramine, 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.
Water Dock safety at a glance
Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
Questions About Water Dock or Brompheniramine
These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Water Dock or Brompheniramine, 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:
- Can Allergy Medication Cause A Positive Amphetamine Drug Test? ›
- Can Allegra Cause A False-Positive Drug Test? ›
- Is Zarbee's Safe With Dimetapp? ›
Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.
See Every Supplement That Interacts With Brompheniramine
This page covers Water Dock only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Brompheniramine page lists 43 supplements it has a documented interaction with, worst first, each one explained.
The most serious there right now: Activated Charcoal (major), Alfalfa (moderate), Angelica Archangelica (moderate), Arrach (moderate) and Bergamot (moderate).
By severity: 1 major · 32 moderate · 10 minor.
From our pharmacist’s overview on the Brompheniramine page
“Brompheniramine, the sedating antihistamine in Dimetane and many combination cold medicines, deserves genuine care around supplements rather than a quick scan. The single major-rated entry is activated charcoal, which binds drugs in the gut and can sharply cut how much brompheniramine reaches your bloodstream.”
Reviewed by 2 · Jul 18, 2026
Where Water Dock and Brompheniramine 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.
#1,135 of 1,452 supplements looked up here in the last 7 days
#1,005 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. Water Dock is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
- Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Water Dock reference on this page ↓
- Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Water Dock and Brompheniramine records this page draws on were last updated June 22, 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 Water Dock
What is Water Dock?
- Skin conditions and sores
- Digestive complaints
- Sore throat and mouth rinses
- Mild constipation
- Tooth and gum cleaning
Water Dock is a wetland plant in the dock family that has been used in traditional folk medicine, mostly for skin problems and minor digestive complaints. There is very little modern scientific research to confirm that it works or to establish a safe dose, so it should be used cautiously and avoided during pregnancy and breastfeeding.
Rumex aquaticus · Polygonaceae · Roots, leaves, and seeds · Dried root, powder, tea, tincture, traditional topical preparations
An interaction check asks whether these two react with each other — it does not ask whether Water Dock is a good idea for someone in your situation. Here is what our Water Dock record says about it on its own.
Water Dock: dosing
There is no established or standardized dose for Water Dock. It is not a common commercial product, and the strength of different preparations can vary widely.If you choose to use a product that contains it, follow the directions on the label and do not exceed the suggested amount.
From our Water Dock monograph — the full record covers uses, side effects and every documented interaction.
About Brompheniramine
What Is Brompheniramine Used For?
Brand names: Lodrane, Dimetane
Brompheniramine temporarily relieves common allergy symptoms. Both CVS Pharmacy oral liquid and Dimetapp oral solution are used to treat runny nose, sneezing, itching of the nose or throat, and itchy, watery eyes due to hay fever.
Other Drugs & Water Dock
Browse every other medication we’ve checked against Water Dock — 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 Water Dock against these medications and found no known interaction in our sources. Open any page to confirm.
- Apixaban ›
- Levothyroxine ›
- Amlodipine ›
- Methylphenidate ›
- Warfarin ›
- Sertraline ›
- Testosterone ›
- Losartan Potassium ›
- Ivermectin ›
- Abemaciclib ›
- Aspirin ›
- Acetaminophen ›
- Metoprolol ›
- Rosuvastatin ›
- Rivaroxaban ›
- Escitalopram ›
- Clopidogrel ›
- Atorvastatin ›
- Tadalafil ›
- Docusate ›
- Tirzepatide ›
- Ibuprofen ›
- Methamphetamine ›
- Hydroxyurea ›
- Valacyclovir ›
- Warfarin Sodium ›
- Sumatriptan ›
- Semaglutide ›
- Prednisone ›
- Lisdexamfetamine ›
- Propranolol ›
- Metformin ›
- Amitriptyline ›
- Amoxicillin ›
- Lisinopril ›
- Isotretinoin ›
- Amlodipine Besylate ›
- Methotrexate ›
- Bendamustine ›
- Bupropion ›
- Amphetamine ›
- Doxycycline ›
- Fluoxetine ›
- Acyclovir ›
- Azithromycin ›
- Lamotrigine ›
- Pregabalin ›
- Dextroamphetamine ›
- Gabapentin ›
- Acetaminophen, Codeine ›
- Quetiapine ›
- Clonazepam ›
- Levothyroxine, Liothyronine ›
- Naproxen ›
- Omeprazole ›
- Letrozole ›
- Methylene Blue ›
- Duloxetine ›
- Buspirone ›
- Citalopram ›
Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Water Dock list.
Water Dock References
The 3 sources that drive our Water Dock monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Water Dock is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.
- Dietary Supplements: What You Need to Know — NIH Office of Dietary Supplements Source
- Herbal Medicine — MedlinePlus Source
- Using Dietary Supplements Wisely — NIH NCCIH Source
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 Water Dock and Brompheniramine Together: Common Questions
Is it safe to take Water Dock with Brompheniramine?
Does Brompheniramine interact with any supplements?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
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Still Have a Question About Brompheniramine and Water Dock?
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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.