Drug & supplement interaction

Carqueja + Treprostinil (Inh)

Treprostinil (Inh) brand name: Tyvaso.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Oct 4, 2026
The bottom line No known interaction

We found no known interaction between Carqueja and Treprostinil (Inh) 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

Carqueja and Treprostinil (Inh)

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 Treprostinil (Inh) and Carqueja 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.

Carqueja safety at a glance

Carqueja overall Use caution Limited human safety data; use cautiously and discuss with a healthcare professional.
Pregnancy Avoid Traditionally avoided and possibly linked to effects on the uterus; do not use.
Breastfeeding Avoid No reliable safety information during breastfeeding, so avoid it.

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

Still wondering about combining Treprostinil (Inh) and Carqueja? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Treprostinil (Inh)

Interactions in our licensed database are recorded against drug classes, not just single drug names. Treprostinil (Inh) is filed under 4 classifications — including vasodilators, cytochrome p450 2c8 (cyp2c8) substrates, anticoagulant/antiplatelet drugs. Carqueja has documented interactions with 1 drug class — the most serious being antidiabetes drugs (moderate) — and none of Treprostinil (Inh)’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

Carqueja Does Interact With Other Medications

Carqueja has 86 moderate known drug interactions in our database — Treprostinil (Inh) 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. Treprostinil (Inh))
Taking anything else?

Check Another of Your Medications Against Carqueja

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

What to actually watch for

What Treprostinil (Inh)’s Own FDA Label Lists

This is not an interaction — none of it involves Carqueja. These are the most notable effects listed in the ADVERSE REACTIONS section of Treprostinil (Inh)’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. 4 of them are worth acting on rather than waiting out — marked below.

  • Fainting Worth acting on
  • Raised blood pressure Worth acting on
  • Shortness of breath Worth acting on
  • Bleeding or bruising Worth acting on
  • Flushing
  • Sore throat
  • Cough
  • Dizziness
  • Headache
  • Nausea

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

Overlapping uses

What Treprostinil (Inh) Is Prescribed For, and What Carqueja Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Treprostinil (Inh) is a prescription medicine with approved uses on its FDA label. Carqueja is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Treprostinil (Inh) is prescribed for: Treprostinil oral inhalation is used to treat two serious lung conditions that raise pressure in the blood vessels of the lungs. It helps improve how much physical activity you can do. Tyvaso inhalation solution and Tyvaso DPI are both indicated to treat pulmonary arterial hypertension (PAH; WHO Group 1) and pulmonary hypertension associated with interstitial lung disease (PH-ILD; WHO Group 3). Clinical studies establishing effectiveness in PAH primarily included patients with moderate symptoms (NYHA Class III) whose PAH was idiopathic, heritable, or related to connective tissue disease.

Read the rest of what Treprostinil (Inh) is prescribed for

Studies in PH-ILD primarily included patients with idiopathic interstitial pneumonia, combined pulmonary fibrosis and emphysema, or connective tissue disease-related lung disease.

Carqueja has been studied for:

  • Hypertension studied, not established Carqueja has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Carqueja for hypertension

    Although there has been interest in using oral carqueja for hypertension, there is insufficient reliable information about the clinical effects of carqueja for this condition.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Treprostinil (Inh) on your own; if you are taking Carqueja for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

Everything else you take

See Every Supplement That Interacts With Treprostinil (Inh)

This page covers Carqueja only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Treprostinil (Inh) page lists 275 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: American Hellebore (major), American Mistletoe (major), Danshen (major), Piracetam (major) and Tyramine (major).

By severity: 5 major · 251 moderate · 19 minor.

From our pharmacist’s overview on the Treprostinil (Inh) page

“Inhaled treprostinil (Tyvaso) relaxes blood vessels in the lungs to treat pulmonary hypertension, and it also blunts platelet clotting, which is why this list of 275 ingredients warrants real vigilance rather than a shrug. Two themes cover almost everything.”

Reviewed by 2 · Jul 18, 2026

Open the Treprostinil (Inh) interaction page

One more smart check

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

We hold 3 real supplement products containing Carqueja, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Carqueja. Even though Carqueja itself has no known interaction with Treprostinil (Inh), 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 Carqueja and Treprostinil (Inh) 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 Carqueja
Steady interest

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

29 days ago today
Medication Treprostinil (Inh)
Top 10%

#255 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 Carqueja reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified October 4, 2026. The Carqueja and Treprostinil (Inh) records this page draws on were last updated July 3, 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 Carqueja

What is Carqueja?

  • Digestive upset and bloating
  • Liver and gallbladder support
  • Blood sugar control
  • Weight loss
  • Anti-inflammatory

Carqueja is a South American herb traditionally used as a bitter tea for digestion, liver complaints, and blood sugar. Human evidence is very limited, so its benefits are not well proven. Because safety data are thin, it should be avoided in pregnancy and breastfeeding and used cautiously by everyone else.

Baccharis trimera · Asteraceae · Aerial parts (stems and winged branches) · Tea (infusion or decoction), tincture, capsules, liquid extract

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

Carqueja: dosing

There is no well-established standardized dose for carqueja. Traditional use is most often as a tea made from the dried aerial parts, but the strength of teas, tinctures, and capsules varies widely between products.The safest approach is to follow the directions on the product label and not exceed the suggested amount.

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

Read the full Carqueja monograph & all interactions
Medication

About Treprostinil Oral Inhalation

What Is Treprostinil Oral Inhalation Used For?

Brand name: Tyvaso

Treprostinil oral inhalation is used to treat two serious lung conditions that raise pressure in the blood vessels of the lungs. It helps improve how much physical activity you can do.

Tyvaso inhalation solution and Tyvaso DPI are both indicated to treat pulmonary arterial hypertension (PAH; WHO Group 1) and pulmonary hypertension associated with interstitial lung disease (PH-ILD; WHO Group 3). Clinical studies establishing effectiveness in PAH primarily included patients with moderate symptoms (NYHA Class III) whose PAH was idiopathic, heritable, or related to connective tissue disease. Studies in PH-ILD primarily included patients with idiopathic interstitial pneumonia, combined pulmonary fibrosis and emphysema, or connective tissue disease-related lung disease.

See full Treprostinil Oral Inhalation drug information
Keep checking

Other Drugs & Carqueja

Browse every other medication we’ve checked against Carqueja — 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 Carqueja page.

No interaction 2,743 drugs checked — show the list

We also checked Carqueja 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 Carqueja list.

See the full Carqueja interactions page
See every supplement checked against Treprostinil (Inh), ranked by severity
Evidence & sources

Carqueja References

The 2 references that drive our Carqueja 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. Coelho MG, Reis PA, Gava VB, et al. Anti-arthritic effect and subacute toxicological evaluation of Baccharis genistelloides aqueous extract. Toxicol Lett 2004;154:69-80. PubMed
  2. Oliveira AC, Endringer DC, Amorim LA, et al. Effect of the extracts and fractions of Baccharis trimera and Syzygium cumini on glycaemia of diabetic and non-diabetic mice. J Ethnopharmacol 2005;102:465-9. 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 Carqueja and Treprostinil (Inh) Together: Common Questions

Is it safe to take Carqueja with Treprostinil (Inh)?
We do not list a known interaction between Carqueja and Treprostinil (Inh). 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.
Are Carqueja and Treprostinil (Inh) used for the same thing?
They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Carqueja in each. That is a conversation for your prescriber, especially if Treprostinil (Inh) is being adjusted to a target.
How was the Carqueja and Treprostinil (Inh) combination checked?
Interactions in our licensed database are recorded against drug classes. Treprostinil (Inh) is filed under 4 classifications, and Carqueja has documented interactions with 1 drug class — none of Treprostinil (Inh)'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 Carqueja interact with any other medications?
Yes. Carqueja has 86 documented drug interactions in our database — Treprostinil (Inh) 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 Treprostinil (Inh) interact with any supplements?
Yes. Treprostinil (Inh) has documented interactions with 275 supplements in our database — Carqueja is not one of them. The Treprostinil (Inh) 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

Carqueja monograph Uses, safety profile, and every drug interaction in one place Treprostinil Oral Inhalation drug information The full plain-English guide to this medication Treprostinil (Inh) supplement interactions Every supplement checked against Treprostinil (Inh), 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 Treprostinil (Inh) and Carqueja?

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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.