Drug & supplement interaction

Cat's Foot + Cabotegravir Sodium

Cabotegravir Sodium brand name: Vocabria.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Cat's Foot and Cabotegravir Sodium 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

Cat's Foot and Cabotegravir Sodium

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 Cabotegravir Sodium and Cat's Foot 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 Cat's Foot at all — not against Cabotegravir Sodium, 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.

Cat's Foot safety at a glance

Cat's Foot overall Not established Very little human safety data exists, so caution is advised.
Pregnancy Avoid Not enough safety information; best to avoid during pregnancy.
Breastfeeding Avoid No reliable safety data, so avoid while breastfeeding.

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

Still wondering about combining Cabotegravir Sodium and Cat's Foot? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Cabotegravir Sodium’s Own FDA Label Lists

This is not an interaction — none of it involves Cat's Foot. These are the most notable effects listed in the ADVERSE REACTIONS section of Cabotegravir Sodium’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. 3 of them are worth acting on rather than waiting out — marked below.

  • Liver problems Worth acting on mentioned in 4.0% of FDA reports for Cabotegravir Sodium
  • A higher chance of infection Worth acting on
  • An allergic reaction Worth acting on
  • Bloating or gas
  • Back pain
  • Drowsiness
  • Reduced appetite
  • Muscle pain
  • Fever
  • Tiredness mentioned in 3.6% of FDA reports for Cabotegravir Sodium

Showing the 10 most notable of 17 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 Cabotegravir Sodium. Read the label on DailyMed › Where a percentage is shown, it is the share of 1,558 voluntary FDA FAERS reports for Cabotegravir Sodium that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Cat's Foot’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Cat's Foot side to compare — that is a limit of the record, not a statement that Cat's Foot has no side effects.

Everything else you take

See Every Supplement That Interacts With Cabotegravir Sodium

This page covers Cat's Foot only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Cabotegravir Sodium page lists 29 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Breadfruit (moderate), Brussels Sprout (moderate), Cabbage (moderate) and Calcium D-glucarate (moderate).

By severity: 1 major · 18 moderate · 10 minor.

From our pharmacist’s overview on the Cabotegravir Sodium page

“Cabotegravir (Vocabria) is an HIV medicine, and keeping its blood level steady is what keeps the virus suppressed, so I read this list of 29 interacting supplements with genuine concern. The one major entry is activated charcoal, a popular detox remedy that soaks up drugs in the gut and cuts how much reaches you.”

Reviewed by 2 · Jul 18, 2026

Open the Cabotegravir Sodium interaction page

How much people look this up

Where Cat's Foot and Cabotegravir Sodium 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 Cat's Foot
Steady interest

#1,360 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Cabotegravir Sodium
Top 25%

#419 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. Cat's Foot 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 Cat's Foot reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Cat's Foot and Cabotegravir Sodium 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 Cat's Foot

What is Cat's Foot?

  • Cough and sore throat
  • Digestive upset
  • Gallbladder and liver complaints
  • Mild inflammation
  • Diarrhea

Cat's Foot (Antennaria dioica) is a small flowering plant from the daisy family used in traditional European herbal medicine, mostly as a tea for coughs and digestive complaints. There is very little modern scientific research on its safety or effectiveness, so its benefits remain unproven. Talk with a pharmacist or doctor before using it, and avoid it if you are pregnant or breastfeeding.

Antennaria dioica · Asteraceae · Flowers and aerial (above-ground) parts · Tea (infusion), dried herb, tincture, sometimes capsules

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

Cat's Foot: dosing

There is no established standard dose for Cat's Foot. It has not been studied enough to know what amount is safe or effective.If you choose to use a product, follow the directions on the label and do not exceed the recommended amount.

From our Cat's Foot monograph — the full record covers uses, side effects and every documented interaction.

Read the full Cat's Foot monograph & all interactions
Medication

About Cabotegravir

What Is Cabotegravir Used For?

Brand name: Vocabria

Vocabria (cabotegravir) tablets are used in combination with rilpivirine (Edurant) to treat HIV-1 infection in adults and adolescents aged 12 and older who weigh at least 35 kg and whose HIV is already virologically suppressed (virus levels undetectable or very low on their current regimen). Vocabria tablets serve as a short-term oral lead-in — taken for roughly one month — before switching to long-acting injectable therapy.

Cabotegravir tablets are also used as an oral lead-in for HIV-1 pre-exposure prophylaxis (PrEP) — helping HIV-negative adults and adolescents (weighing at least 35 kg) confirm they tolerate the drug before starting injectable PrEP. Both uses require confirmed HIV-negative status before starting.

Most-Reported Side Effects for Cabotegravir Sodium

From FAERS, the FDA’s public side-effect reporting system (1,558 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Viral load increased 109 reports
Injection site pain 105 reports
Virologic failure 64 reports
Hepatitis b 63 reports
Pathogen resistance 61 reports
See full Cabotegravir drug information
Keep checking

Other Drugs & Cat's Foot

Browse every other medication we’ve checked against Cat's Foot — 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
No interaction 2,829 drugs checked — show the list
Evidence & sources

Cat's Foot References

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

  1. Using Dietary Supplements Wisely — NIH NCCIH Source
  2. Herbs at a Glance — NIH NCCIH Source
  3. Herbal 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 Cat's Foot and Cabotegravir Sodium Together: Common Questions

Is it safe to take Cat's Foot with Cabotegravir Sodium?
We do not list a known interaction between Cat's Foot and Cabotegravir Sodium. 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 Cabotegravir Sodium interact with any supplements?
Yes. Cabotegravir Sodium has documented interactions with 29 supplements in our database — Cat's Foot is not one of them. The Cabotegravir Sodium 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 Cabotegravir Sodium and Cat's Foot?

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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.