Drug & supplement interaction

Teazle + Doxazosin Mesylate

Doxazosin Mesylate brand name: Cardura.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Teazle and Doxazosin Mesylate 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

Teazle and Doxazosin Mesylate

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 Doxazosin Mesylate and Teazle 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.

Teazle safety at a glance

Teazle overall Not established Human safety data are very limited, so its safety profile is not well established.
Pregnancy Avoid There is not enough safety information, so it is best to avoid use during pregnancy.
Breastfeeding Avoid Safety while breastfeeding is unknown, so avoid use to be cautious.

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

Still wondering about combining Doxazosin Mesylate and Teazle? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Doxazosin Mesylate

Interactions in our licensed database are recorded against drug classes, not just single drug names. Doxazosin Mesylate is filed under 4 classifications — including alpha-adrenergic antagonists, vasodilators, antihypertensive drugs. Teazle has documented interactions with 2 drug classes — the most serious being anticholinergic drugs (moderate) and cholinergic drugs (moderate) — and none of Doxazosin Mesylate’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

Teazle Does Interact With Other Medications

Teazle has 219 moderate known drug interactions in our database — Doxazosin Mesylate isn’t one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Teazle

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

What to actually watch for

What Doxazosin Mesylate’s Own FDA Label Lists

This is not an interaction — none of it involves Teazle. These are the most notable effects listed in the ADVERSE REACTIONS section of Doxazosin Mesylate’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you take both. 10 of them are worth acting on rather than waiting out — marked below.

  • Pain or burning when passing urine Worth acting on
  • Muscle weakness Worth acting on
  • Unsteadiness Worth acting on
  • Fainting Worth acting on
  • An irregular heartbeat Worth acting on
  • Chest pain Worth acting on
  • Low mood Worth acting on
  • Raised blood pressure Worth acting on
  • Shortness of breath Worth acting on
  • Bleeding or bruising Worth acting on

Showing the 10 most notable of 42 label-listed effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

From the ADVERSE REACTIONS section of the FDA label for Doxazosin Mesylate. Read the label on DailyMed › Teazle’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Teazle side to compare — that is a limit of the record, not a statement that Teazle has no side effects.

From our Q&A

Questions About Teazle or Doxazosin Mesylate

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Teazle or Doxazosin Mesylate, 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:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Doxazosin Mesylate

This page covers Teazle only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Doxazosin Mesylate page lists 137 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), Tyramine (major) and Adrafinil (moderate).

By severity: 4 major · 112 moderate · 21 minor.

From our pharmacist’s overview on the Doxazosin Mesylate page

“Doxazosin (Cardura) relaxes blood vessels to lower blood pressure and ease enlarged-prostate symptoms, and it already has a reputation for dizziness and first-dose fainting. That is why its list of 137 interacting supplements deserves genuine respect.”

Reviewed by 2 · Jul 18, 2026

Open the Doxazosin Mesylate interaction page

How much people look this up

Where Teazle and Doxazosin Mesylate 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 Teazle
Top half

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

29 days ago today
Medication Doxazosin Mesylate
Top 25%

#391 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 Teazle reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 27, 2026. The Teazle and Doxazosin Mesylate 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 Teazle

What is Teazle?

Teazle
  • Lyme disease (folk use)
  • Joint and muscle pain
  • Osteoarthritis and rheumatoid arthritis
  • Skin conditions such as psoriasis
  • Wound healing

Teazle (Dipsacus fullonum) is a spiky plant used in traditional and folk medicine, most notably as a tincture marketed for Lyme disease and for joint pain and skin problems. There is very little high-quality human research to support any of these uses, so its benefits remain unproven. Talk with a pharmacist or doctor before trying it, and never use it to replace standard treatment for serious infections like Lyme disease.

Dipsacus fullonum · Caprifoliaceae · Root, leaves, and aerial parts · Tincture, tea, capsules, dried root, topical preparations

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

Teazle: dosing

There is no established or standardized dose for teazle. Dosing in folk traditions varies widely, and products such as tinctures and capsules differ in strength.If you choose to try a teazle product, follow the directions on the label and do not exceed them.

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

Read the full Teazle monograph & all interactions
Medication

About Doxazosin

What Is Doxazosin Used For?

Brand name: Cardura

Doxazosin tablets (Cardura, Doxazosin, Doxazosin mesylate) are approved to treat the signs and symptoms of benign prostatic hyperplasia (BPH) — an enlarged prostate that causes urinary problems — and to treat high blood pressure (hypertension). Lowering blood pressure reduces the risk of stroke and heart attack. Doxazosin tablets may be used alone or combined with other blood pressure medicines.

Cardura XL (the extended-release tablet) is approved only for BPH symptoms. Cardura XL is not approved for high blood pressure.

Most-Reported Side Effects for Doxazosin Mesylate

From FAERS, the FDA’s public side-effect reporting system (0 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Dyspnea 1,985 reports
Dizziness 1,737 reports
Fatigue 1,723 reports
Diarrhea 1,681 reports
Nausea 1,480 reports
See full Doxazosin drug information
Keep checking

Other Drugs & Teazle

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

0Major
219Moderate
0Minor
2,610No known interaction
Moderate

219 interactions

Showing 60 of 219 moderate interactions — see all 219 on the Teazle page.

No interaction 2,610 drugs checked — show the list
Evidence & sources

Teazle References

The 1 references that drive our Teazle 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. Oszmianski J, Wojdylo A, Juszczyk P, Nowicka P. Roots and leaf extracts of Dipsacus fullonum L. and their biological activities. Plants (Basel) 2020;9(1):78. 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 Teazle and Doxazosin Mesylate Together: Common Questions

Is it safe to take Teazle with Doxazosin Mesylate?
We do not list a known interaction between Teazle and Doxazosin Mesylate. 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 Teazle and Doxazosin Mesylate combination checked?
Interactions in our licensed database are recorded against drug classes. Doxazosin Mesylate is filed under 4 classifications, and Teazle has documented interactions with 2 drug classes — none of Doxazosin Mesylate'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 Teazle interact with any other medications?
Yes. Teazle has 219 documented drug interactions in our database — Doxazosin Mesylate 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 Doxazosin Mesylate interact with any supplements?
Yes. Doxazosin Mesylate has documented interactions with 137 supplements in our database — Teazle is not one of them. The Doxazosin Mesylate interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Doxazosin Mesylate and Teazle?

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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.