Drug & supplement interaction

Stereospermum + Hydralazine, Hydrochlorothiazide, Reserpine

Hydralazine, Hydrochlorothiazide, Reserpine brand names: Ser-Ap-Es, Unipres, Uniserp.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Stereospermum and Hydralazine, Hydrochlorothiazide, Reserpine 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.

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Interaction report

Stereospermum and Hydralazine, Hydrochlorothiazide, Reserpine

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 Hydralazine, Hydrochlorothiazide, Reserpine and Stereospermum 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.

Stereospermum safety at a glance

Stereospermum overall Not established Human safety data are very limited, so its overall safety is not well established.
Pregnancy Avoid Not enough safety information exists, so it is best avoided during pregnancy.
Breastfeeding Avoid There is no reliable safety data for breastfeeding, so avoid use.

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

Still wondering about combining Hydralazine, Hydrochlorothiazide, Reserpine and Stereospermum? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Hydralazine, Hydrochlorothiazide, Reserpine

Interactions in our licensed database are recorded against drug classes, not just single drug names. Hydralazine, Hydrochlorothiazide, Reserpine is filed under 11 classifications — including alpha-adrenergic antagonists, vasodilators, thiazide diuretics. Stereospermum has documented interactions with 1 drug class — the most serious being antidiabetes drugs (moderate) — and none of Hydralazine, Hydrochlorothiazide, Reserpine’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

Stereospermum Does Interact With Other Medications

Stereospermum has 86 moderate known drug interactions in our database — Hydralazine, Hydrochlorothiazide, Reserpine isn’t one of them. If you take anything else, check it against the full list below.

Moderate 86 No known interaction 2,744 (incl. Hydralazine, Hydrochlorothiazide, Reserpine)
Taking anything else?

Check Another of Your Medications Against Stereospermum

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

Everything else you take

See Every Supplement That Interacts With Hydralazine, Hydrochlorothiazide, Reserpine

This page covers Stereospermum only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Hydralazine, Hydrochlorothiazide, Reserpine page lists 231 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), American Mistletoe (major), Asarabacca (major) and Dolomite (major).

By severity: 10 major · 196 moderate · 25 minor.

From our pharmacist’s overview on the Hydralazine, Hydrochlorothiazide, Reserpine page

“Ser-Ap-Es combines three blood pressure drugs, hydralazine, hydrochlorothiazide, and reserpine, so this list deserves real attention before you add a supplement. Most of the 231 ingredients on file either push blood pressure down further than intended or pile onto the diuretic and drag potassium and fluid levels with it.”

Reviewed by 2 · Jul 18, 2026

Open the Hydralazine, Hydrochlorothiazide, Reserpine interaction page

One more smart check

Taking Stereospermum as Part of a Dietary Supplement Product? Check It for Interactions

We hold 34 real supplement products containing Stereospermum, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Stereospermum. Even though Stereospermum itself has no known interaction with Hydralazine, Hydrochlorothiazide, Reserpine, 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 Stereospermum and Hydralazine, Hydrochlorothiazide, Reserpine 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 Stereospermum
Steady interest

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

29 days ago today
Medication Hydralazine, Hydrochlorothiazide, Reserpine
Steady interest

#1,738 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 Stereospermum reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Stereospermum and Hydralazine, Hydrochlorothiazide, Reserpine 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.
Data structure & sourcing designed and verified by .
Supplement

About Stereospermum

What is Stereospermum?

  • Fever
  • Inflammation and pain
  • Digestive complaints
  • Respiratory issues
  • General tonic in Ayurveda

Stereospermum is a tree used in traditional Ayurvedic medicine, most notably as one of the herbs in the classic 'Dashamula' (ten-root) formula. There is very little high-quality human research to confirm its benefits, so its uses remain largely traditional. If you are considering it, talk with a pharmacist or doctor first, especially if you are pregnant, breastfeeding, or taking other medicines.

Stereospermum suaveolens · Bignoniaceae · Root bark, stem bark, leaves, and flowers · Powder (churna), decoction, capsules, and as part of traditional Ayurvedic herbal blends

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

Stereospermum: dosing

There is no well-established standardized dose for Stereospermum. Traditional preparations vary, and it is often used as part of multi-herb formulas rather than alone.If you choose to use a product that contains it, follow the directions on the product label and do not exceed the recommended amount.

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

Read the full Stereospermum monograph & all interactions
Keep checking

Other Drugs & Stereospermum

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

0Major
86Moderate
0Minor
2,743No known interaction
86 Moderate 2,743 No interaction
Moderate

86 interactions

Showing 60 of 86 moderate interactions — see all 86 on the Stereospermum page.

No interaction 2,743 drugs checked — show the list

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

Showing the 60 most looked-up of 2,743 medications checked with no known interaction — see the full Stereospermum list.

See the full Stereospermum interactions page
See every supplement checked against Hydralazine, Hydrochlorothiazide, Reserpine, ranked by severity
Evidence & sources

Stereospermum References

The 2 references that drive our Stereospermum 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. Balasubramanian T, Lal MS, Sarkar M, Chatterjee TK. Antihyperglycemic and antioxidant activities of medicinal plant Stereospermum suaveolens in streptozotocin-induced diabetic rats. J Diet Suppl 2009;6(3):227-51.
  2. Balsubramanian T, Senthilkumar GP, Karthikeyan M, Chatterjee TK. Protective effect of ethyl acetate fraction of Stereospermum suaveolens against hepatic oxidative stress in STZ diabetic rats. J Tradit Complement Med 2013;3(3):175-81. 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 Stereospermum and Hydralazine, Hydrochlorothiazide, Reserpine Together: Common Questions

Is it safe to take Stereospermum with Hydralazine, Hydrochlorothiazide, Reserpine?
We do not list a known interaction between Stereospermum and Hydralazine, Hydrochlorothiazide, Reserpine. 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.
How was the Stereospermum and Hydralazine, Hydrochlorothiazide, Reserpine combination checked?
Interactions in our licensed database are recorded against drug classes. Hydralazine, Hydrochlorothiazide, Reserpine is filed under 11 classifications, and Stereospermum has documented interactions with 1 drug class — none of Hydralazine, Hydrochlorothiazide, Reserpine'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 Stereospermum interact with any other medications?
Yes. Stereospermum has 86 documented drug interactions in our database — Hydralazine, Hydrochlorothiazide, Reserpine 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 Hydralazine, Hydrochlorothiazide, Reserpine interact with any supplements?
Yes. Hydralazine, Hydrochlorothiazide, Reserpine has documented interactions with 231 supplements in our database — Stereospermum is not one of them. The Hydralazine, Hydrochlorothiazide, Reserpine 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

Stereospermum monograph Uses, safety profile, and every drug interaction in one place Hydralazine, Hydrochlorothiazide, Reserpine supplement interactions Every supplement checked against Hydralazine, Hydrochlorothiazide, Reserpine, 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 2 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Hydralazine, Hydrochlorothiazide, Reserpine and Stereospermum?

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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.