Spiny Restharrow + Guaifenesin, Pseudoephedrine
Guaifenesin, Pseudoephedrine brand names: Deconsal II, Panmist LA, Entex PSE, Glycofed, Aquabid D, and others.
We found no known interaction between Spiny Restharrow and Guaifenesin, Pseudoephedrine 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.
Spiny Restharrow and Guaifenesin, Pseudoephedrine
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 Guaifenesin, Pseudoephedrine and Spiny Restharrow 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.
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.
Spiny Restharrow safety at a glance
Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
Why No Interaction Is Listed for Guaifenesin, Pseudoephedrine
Interactions in our licensed database are recorded against drug classes, not just single drug names. Guaifenesin, Pseudoephedrine is filed under 4 classifications — including alpha-adrenergic agonists, stimulant drugs, oral drugs. Spiny Restharrow has documented interactions with 1 drug class — the most serious being lithium (moderate) — and none of Guaifenesin, Pseudoephedrine’s classifications are among them.
Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.
Spiny Restharrow Does Interact With Other Medications
Spiny Restharrow has 1 moderate known drug interaction in our database — Guaifenesin, Pseudoephedrine isn’t one of them. If you take anything else, check it against the full list below.
Check Another of Your Medications Against Spiny Restharrow
We haven’t checked that one against Spiny Restharrow yet — ask our pharmacists directly.
Covers the 2,830 medications we’ve checked against Spiny Restharrow. Pick one to open its full report.
See Every Supplement That Interacts With Guaifenesin, Pseudoephedrine
This page covers Spiny Restharrow only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Guaifenesin, Pseudoephedrine page lists 63 supplements it has a documented interaction with, worst first, each one explained.
The most serious there right now: Activated Charcoal (major), Ephedra (major), Peyote (major), Rauvolfia Vomitoria (major) and Sida Cordifolia (major).
By severity: 5 major · 45 moderate · 13 minor.
From our pharmacist’s overview on the Guaifenesin, Pseudoephedrine page
“Ephedra is the entry to know first. It stimulates the body the same way the pseudoephedrine in Deconsal II and other guaifenesin and pseudoephedrine products does, so combining them can push blood pressure and heart rate to dangerous levels.”
Reviewed by 2 · Jul 18, 2026
Taking Spiny Restharrow as Part of a Dietary Supplement Product? Check It for Interactions
We hold 17 real supplement products containing Spiny Restharrow, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Spiny Restharrow. Even though Spiny Restharrow itself has no known interaction with Guaifenesin, Pseudoephedrine, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:
Where Spiny Restharrow and Guaifenesin, Pseudoephedrine 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.
#731 of 1,452 supplements looked up here in the last 7 days
#834 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 Spiny Restharrow reference on this page ↓
- Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Spiny Restharrow and Guaifenesin, Pseudoephedrine 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 Spiny Restharrow
What is Spiny Restharrow?
- Increasing urine flow (mild diuretic)
- Flushing the urinary tract
- Mild bladder and kidney complaints
- Fluid retention
- Traditional support for skin and joint complaints
Spiny Restharrow is a traditional European herb whose root has long been used as a mild diuretic to help flush the urinary tract. Solid human evidence for its benefits is very limited, so any effect remains unproven. If you want to try it, talk with a pharmacist or doctor first, especially if you have kidney, heart, or fluid-balance concerns.
Ononis spinosa · Fabaceae · Root (and sometimes the aerial/flowering parts) · Tea (dried root), tinctures, liquid extracts, capsules
An interaction check asks whether these two react with each other — it does not ask whether Spiny Restharrow is a good idea for someone in your situation. Here is what our Spiny Restharrow record says about it on its own.
Spiny Restharrow: dosing
There is no well-established standardized dose for Spiny Restharrow. Traditional use mainly involves a tea made from the dried root, but exact amounts vary widely between products and references.The safest approach is to follow the directions on the product label and not exceed them.
From our Spiny Restharrow monograph — the full record covers uses, side effects and every documented interaction.
Other Drugs & Spiny Restharrow
Browse every other medication we’ve checked against Spiny Restharrow — both the ones with a known interaction and the ones without. Select any drug for the full detail.
No drugs match “”.
1 interaction
No interaction 2,828 drugs checked — show the list
We also checked Spiny Restharrow 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 ›
- Metoprolol ›
- Aspirin ›
- Ivermectin ›
- Rivaroxaban ›
- Rosuvastatin ›
- Escitalopram ›
- Tadalafil ›
- Acetaminophen ›
- Clopidogrel ›
- Valacyclovir ›
- Atorvastatin ›
- Docusate ›
- Hydroxyurea ›
- Abemaciclib ›
- Methamphetamine ›
- Ibuprofen ›
- Sumatriptan ›
- Semaglutide ›
- Tirzepatide ›
- Warfarin Sodium ›
- Prednisone ›
- Propranolol ›
- Lisdexamfetamine ›
- Acyclovir ›
- Bupropion ›
- Metformin ›
- Amoxicillin ›
- Lisinopril ›
- Bendamustine ›
- Amitriptyline ›
- Doxycycline ›
- Lamotrigine ›
- Fluoxetine ›
- Methotrexate ›
- Acetaminophen, Codeine ›
- Gabapentin ›
- Amphetamine ›
- Pregabalin ›
- Isotretinoin ›
- Dextroamphetamine ›
- Azithromycin ›
- Clonazepam ›
- Quetiapine ›
- Omeprazole ›
- Amlodipine Besylate ›
- Methylene Blue ›
- Duloxetine ›
- Buspirone ›
- Letrozole ›
- Citalopram ›
- Ciprofloxacin ›
- Naproxen ›
Showing the 60 most looked-up of 2,828 medications checked with no known interaction — see the full Spiny Restharrow list.
Spiny Restharrow References
The 2 references that drive our Spiny Restharrow 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.
- Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.
- 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.
Taking Spiny Restharrow and Guaifenesin, Pseudoephedrine Together: Common Questions
Is it safe to take Spiny Restharrow with Guaifenesin, Pseudoephedrine?
How was the Spiny Restharrow and Guaifenesin, Pseudoephedrine combination checked?
Does Spiny Restharrow interact with any other medications?
Does Guaifenesin, Pseudoephedrine 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.