Drug & supplement interaction

Combretum Micranthum + Trospium

Trospium brand names: Sanctura, Trosec, Regurin.

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 Combretum Micranthum and Trospium 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 Trospium 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.

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

Combretum Micranthum and Trospium

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 Trospium and Combretum Micranthum 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.

Combretum Micranthum safety at a glance

Combretum Micranth... overall Use caution Used widely as a traditional tea, but human safety data are very limited.
Pregnancy Avoid Not enough safety information, so it is best avoided during pregnancy.
Breastfeeding Avoid No reliable safety data while breastfeeding, so avoid use.

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

Still wondering about combining Trospium and Combretum Micranthum? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Trospium

Interactions in our licensed database are recorded against drug classes, not just single drug names. Trospium is filed under 3 classifications — urinary acidifying agents, anticholinergic drugs, oral drugs. Combretum Micranthum has documented interactions with 3 drug classes — the most serious being antidiabetes drugs (moderate), antihypertensive drugs (moderate) and diuretic drugs (moderate) — and none of Trospium’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.

Keep it in perspective

Combretum Micranthum Does Interact With Other Medications

Combretum Micranthum has 265 moderate known drug interactions in our database — Trospium isn’t one of them. If you take anything else, check it against the full list below.

Moderate 265 No known interaction 2,565 (incl. Trospium)
Taking anything else?

Check Another of Your Medications Against Combretum Micranthum

Covers the 2,830 medications we’ve checked against Combretum Micranthum. Pick one to open its full report.

What to actually watch for

No Interaction Found — But Data Suggests Combretum Micranthum and Trospium May Share a Side Effect

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.

  • Stomach pain Additional detail

    Combretum Micranthum

    “Orally, abdominal pain has been reported.”

    Combretum Micranthum · Natural Medicines adverse-effect record, reported in pain.

    2 sources cited
    1. 106180. Bourqui A, Niang EAB, Graz B, et al. Hypertension treatment with Combretum micranthum or Hibiscus sabdariffa, as decoction or tablet: a randomized clinical trial. J Hum Hypertens 2020. PubMed
    2. 106191. Seck SM, Doupa D, Dia DG, et al. Clinical efficacy of African traditional medicines in hypertension: A randomized controlled trial with Combretum micranthum and Hibiscus sabdariffa. J Hum Hypertens 2017;32(1):75-81. PubMed

    Trospium

    Listed in the ADVERSE REACTIONS section of the FDA label for Trospium. Read the label on DailyMed ›

Reported for Combretum Micranthum but not commonly for Trospium: trouble sleeping and passing urine more often.

Effects for Trospium come from the ADVERSE REACTIONS section of its FDA label; effects for Combretum Micranthum come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

How to take them

Some Trospium Products Have a Food Rule — Combretum Micranthum Should Not Break It

At least one FDA label for a product containing Trospium says to take it on an empty stomach. Most supplements — Combretum Micranthum included — are taken with a meal, so the easy mistake is swallowing both together at breakfast. Where that rule applies, keep Trospium on its own and move Combretum Micranthum to a meal later in the day.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Trospium 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.

Trospium Chloride Extended-Release Capsules should be dosed with water on an empty stomach, at least one hour before a meal.

From the Dosage and Administration section of the FDA label we read for Trospium — 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 Trospium

This page covers Combretum Micranthum only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Trospium page lists 47 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Henbane (major), Scopolia (major), Angel's Trumpet (moderate) and Bacopa (moderate).

By severity: 3 major · 33 moderate · 11 minor.

From our pharmacist’s overview on the Trospium page

“Trospium (Sanctura, Regurin) calms an overactive bladder by blocking acetylcholine, and most of the 47 supplements flagged against it press on that same nerve signal. Thirty carry anticholinergic activity of their own, adding dry mouth, constipation, blurred vision, and confusion, and two of the three major ratings sit in that group: h…”

Reviewed by 2 · Jul 18, 2026

Open the Trospium interaction page

How much people look this up

Where Combretum Micranthum and Trospium 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 Combretum Micranthum
Steady interest

#1,036 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Trospium
Steady interest

#2,205 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 Combretum Micranthum reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Combretum Micranthum and Trospium 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 Combretum Micranthum

What is Combretum Micranthum?

Combretum Micranthum
  • Digestive upset
  • Liver and gallbladder support
  • Fever
  • Weight management
  • Mild urinary or fluid retention
  • Traditional opium withdrawal aid

Combretum micranthum (kinkeliba) is a West African shrub whose leaves are brewed into a traditional tea for digestion, liver complaints, and fever. Solid human studies are lacking, so its benefits remain unproven, and people who are pregnant, breastfeeding, or have liver or kidney problems should be cautious and talk to a healthcare professional first.

Combretum micranthum · Combretaceae · Leaves (mainly), and sometimes stems and roots · Tea (herbal infusion or decoction), dried leaf powder, capsules, liquid extracts

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

Combretum Micranthum: dosing

There is no established standardized dose for Combretum micranthum. Traditionally, a handful of dried leaves is steeped in hot water to make a tea, but the strength varies widely from one preparation to another.If you choose to use a commercial product, follow the directions on the label and do not exceed the recommended amount.

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

Read the full Combretum Micranthum monograph & all interactions
Medication

About Trospium

What Is Trospium Used For?

Brand names: Sanctura, Trosec, Regurin

Trospium — available as tablets and extended-release capsules — is used to treat overactive bladder (OAB). It targets three main symptoms: the sudden, hard-to-control urge to urinate (urgency), leaking urine when that urge hits (urge urinary incontinence), and needing to urinate much more often than usual (urinary frequency).

Both Trospium Chloride Tablets and Trospium Chloride Extended-Release Capsules carry this indication. Your prescriber will choose the formulation that fits your schedule and health history.

See full Trospium drug information
Keep checking

Other Drugs & Combretum Micranthum

Browse every other medication we’ve checked against Combretum Micranthum — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
265Moderate
0Minor
2,564No known interaction
265 Moderate 2,564 No interaction
Moderate

265 interactions

Showing 60 of 265 moderate interactions — see all 265 on the Combretum Micranthum page.

No interaction 2,564 drugs checked — show the list

We also checked Combretum Micranthum against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,564 medications checked with no known interaction — see the full Combretum Micranthum list.

See the full Combretum Micranthum interactions page
See every supplement checked against Trospium, ranked by severity
Evidence & sources

Combretum Micranthum References

The 4 references that drive our Combretum Micranthum 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. Bourqui A, Niang EAB, Graz B, et al. Hypertension treatment with Combretum micranthum or Hibiscus sabdariffa, as decoction or tablet: a randomized clinical trial. J Hum Hypertens 2020. PubMed
  2. Kpemissi M, Potârniche AV, Lawson-Evi P, et al. Nephroprotective effect of Combretum micranthum G. Don in nicotinamide-streptozotocin induced diabetic nephropathy in rats: In-vivo and in-silico experiments. J Ethnopharmacol 2020;261:113133. PubMed
  3. Chika A, Bello SO. Antihyperglycaemic activity of aqueous leaf extract of Combretum micranthum (Combretaceae) in normal and alloxan-induced diabetic rats. J Ethnopharmacol 2010;129(1):34-7. PubMed
  4. Seck SM, Doupa D, Dia DG, et al. Clinical efficacy of African traditional medicines in hypertension: A randomized controlled trial with Combretum micranthum and Hibiscus sabdariffa. J Hum Hypertens 2017;32(1):75-81. 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 Combretum Micranthum and Trospium Together: Common Questions

Is it safe to take Combretum Micranthum with Trospium?
We do not list a known interaction between Combretum Micranthum and Trospium. 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 Combretum Micranthum and Trospium have any of the same side effects?
Yes — our sources link each of them separately to one 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 Combretum Micranthum and Trospium at the same time of day?
At least one FDA label for a product containing Trospium says to take it on an empty stomach, and supplements are usually taken with a meal — so taking them together at breakfast is the easy mistake. Where that applies, keep Trospium on its own and move Combretum Micranthum to a meal later in the day. Food instructions belong to the product rather than the ingredient, so check the directions on your own box. This is about absorption, not an interaction.
How was the Combretum Micranthum and Trospium combination checked?
Interactions in our licensed database are recorded against drug classes. Trospium is filed under 3 classifications, and Combretum Micranthum has documented interactions with 3 drug classes — none of Trospium's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Combretum Micranthum interact with any other medications?
Yes. Combretum Micranthum has 265 documented drug interactions in our database — Trospium is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Trospium interact with any supplements?
Yes. Trospium has documented interactions with 47 supplements in our database — Combretum Micranthum is not one of them. The Trospium 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

Combretum Micranthum monograph Uses, safety profile, and every drug interaction in one place Trospium drug information The full plain-English guide to this medication Trospium supplement interactions Every supplement checked against Trospium, 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 4 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Trospium and Combretum Micranthum?

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.