Drug & supplement interaction

Feng Shui + Teclistamab-cqyv

Teclistamab-cqyv brand name: Tecvayli.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Feng Shui and Teclistamab-cqyv 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

Feng Shui and Teclistamab-cqyv

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 Teclistamab-cqyv and Feng Shui 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.

Worth understanding: our licensed dataset holds no drug-interaction record for Feng Shui at all — not against Teclistamab-cqyv, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

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.

Feng Shui safety at a glance

Feng Shui overall Not established Feng Shui is a design practice, not a substance, so it has no inherent supplement safety profile.
Pregnancy Not established There is no herb to evaluate; check the actual ingredients of any product marketed under this name.
Breastfeeding Not established There is no herb to evaluate; check the actual ingredients of any product marketed under this name.

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

Still wondering about combining Teclistamab-cqyv and Feng Shui? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Teclistamab-cqyv’s Own FDA Label Lists

This is not an interaction — none of it involves Feng Shui. These are the most notable effects listed in the ADVERSE REACTIONS section of Teclistamab-cqyv’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.

  • Muscle weakness Worth acting on
  • Memory problems Worth acting on
  • Unsteadiness Worth acting on
  • A heart attack Worth acting on
  • Hallucinations Worth acting on
  • An irregular heartbeat Worth acting on
  • Confusion Worth acting on
  • A low platelet count Worth acting on
  • Kidney problems Worth acting on
  • Raised blood pressure Worth acting on

Showing the 10 most notable of 37 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 Teclistamab-cqyv. Read the label on DailyMed › Feng Shui’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Feng Shui side to compare — that is a limit of the record, not a statement that Feng Shui has no side effects.

Everything else you take

See Every Supplement That Interacts With Teclistamab-cqyv

This page covers Feng Shui only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Teclistamab-cqyv page lists 89 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Beer (major), Siberian Cocklebur (major), Wine (major), Active Hexose Correlated Compound (ahcc) (moderate) and Alfalfa (moderate).

By severity: 3 major · 85 moderate · 1 minor.

From our pharmacist’s overview on the Teclistamab-cqyv page

“The sharpest supplement risk with teclistamab-cqyv (Tecvayli), an immune-directed treatment for multiple myeloma, is liver injury. All three major-rated interactions point there: Siberian cocklebur, an herb linked to cases of outright liver failure, along with beer and wine, since alcohol raises the chance of liver damage when taken al…”

Reviewed by 2 · Jul 18, 2026

Open the Teclistamab-cqyv interaction page

How much people look this up

Where Feng Shui and Teclistamab-cqyv 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 Feng Shui
Steady interest

#1,026 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Teclistamab-cqyv
Top 25%

#644 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. Feng Shui is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Feng Shui reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Feng Shui and Teclistamab-cqyv records this page draws on were last updated June 20, 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 Feng Shui

What is Feng Shui?

"Feng Shui" is not a dietary supplement or medicinal herb. It is a traditional Chinese practice of arranging living and working spaces to promote harmony and balance, so there is nothing to take or dose. If you saw "Feng Shui" listed as a supplement product, the name is being used as branding, and you should check the actual ingredients on the label and ask a pharmacist before using it.

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

Feng Shui: dosing

There is no dose for Feng Shui because it is not a supplement or herb.

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

Read the full Feng Shui monograph & all interactions
Medication

About Teclistamab-cqyv Injection

What Is Teclistamab-cqyv Injection Used For?

Brand name: Tecvayli

Tecvayli (teclistamab-cqyv) injection is used to treat adults with relapsed or refractory multiple myeloma — a cancer of plasma cells in the bone marrow — whose disease has come back or stopped responding to earlier treatments.

Tecvayli is approved in two settings: as monotherapy for patients who have received at least four prior lines of therapy (including a proteasome inhibitor, an immunomodulatory agent, and an anti-CD38 monoclonal antibody); and in combination with daratumumab and hyaluronidase-fihj for patients who have received at least one prior line of therapy including a proteasome inhibitor and an immunomodulatory agent.

See full Teclistamab-cqyv Injection drug information
Keep checking

Other Drugs & Feng Shui

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

0Major
0Moderate
0Minor
2,829No known interaction
2,829 No interaction
No interaction 2,829 drugs checked — show the list

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

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Feng Shui list.

See the full Feng Shui interactions page
See every supplement checked against Teclistamab-cqyv, ranked by severity
Evidence & sources

Feng Shui References

The 3 sources that drive our Feng Shui monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Feng Shui is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Traditional Chinese Medicine: What You Need To Know — NIH NCCIH Source
  2. Using Dietary Supplements Wisely — NIH NCCIH Source
  3. Dietary Supplements — MedlinePlus Source

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 Feng Shui and Teclistamab-cqyv Together: Common Questions

Is it safe to take Feng Shui with Teclistamab-cqyv?
We do not list a known interaction between Feng Shui and Teclistamab-cqyv. 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.
Does Teclistamab-cqyv interact with any supplements?
Yes. Teclistamab-cqyv has documented interactions with 89 supplements in our database — Feng Shui is not one of them. The Teclistamab-cqyv 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

Feng Shui monograph Uses, safety profile, and every drug interaction in one place Teclistamab-cqyv Injection drug information The full plain-English guide to this medication Teclistamab-cqyv supplement interactions Every supplement checked against Teclistamab-cqyv, 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 3 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Teclistamab-cqyv and Feng Shui?

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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.