Drug & supplement interaction

Cassie Absolute + Brexpiprazole

Brexpiprazole brand name: Rexulti.

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 Cassie Absolute and Brexpiprazole 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

Cassie Absolute and Brexpiprazole

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 Brexpiprazole and Cassie Absolute 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 Cassie Absolute at all — not against Brexpiprazole, 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.

Cassie Absolute safety at a glance

Cassie Absolute overall Use caution Generally used as a fragrance; safety as an internal supplement is not established and concentrated oils can irritate skin.
Pregnancy Avoid Not enough safety information, so it is best avoided during pregnancy.
Breastfeeding Avoid Safety while breastfeeding is unknown, so avoid use.

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

Still wondering about combining Brexpiprazole and Cassie Absolute? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Brexpiprazole’s Own FDA Label Lists

This is not an interaction — none of it involves Cassie Absolute. These are the most notable effects listed in the ADVERSE REACTIONS section of Brexpiprazole’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.

  • Thoughts of self-harm Worth acting on mentioned in 3.4% of FDA reports for Brexpiprazole
  • Mania or an unusually elevated mood Worth acting on
  • Severe muscle breakdown Worth acting on
  • Trouble swallowing Worth acting on
  • Hallucinations Worth acting on
  • Fainting Worth acting on
  • Seizures Worth acting on
  • Shortness of breath Worth acting on
  • A low white blood cell count Worth acting on
  • A higher chance of infection Worth acting on

Showing the 10 most notable of 32 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 Brexpiprazole. Read the label on DailyMed › Where a percentage is shown, it is the share of 16,505 voluntary FDA FAERS reports for Brexpiprazole that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Cassie Absolute’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Cassie Absolute side to compare — that is a limit of the record, not a statement that Cassie Absolute has no side effects.

Everything else you take

See Every Supplement That Interacts With Brexpiprazole

This page covers Cassie Absolute only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Brexpiprazole page lists 177 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), Indian Snakeroot (major), Lithium (major) and Rauvolfia Vomitoria (major).

By severity: 6 major · 130 moderate · 41 minor.

From our pharmacist’s overview on the Brexpiprazole page

“Brexpiprazole (Rexulti) treats schizophrenia and is added to antidepressants for depression, and its supplement list warrants real care before you add anything to it. The bulk of the 177 entries change how your liver clears the drug, so grapefruit can push levels up while St.”

Reviewed by 2 · Jul 18, 2026

Open the Brexpiprazole interaction page

How much people look this up

Where Cassie Absolute and Brexpiprazole 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 Cassie Absolute
Steady interest

#1,387 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Brexpiprazole
Steady interest

#1,435 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. Cassie Absolute 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 Cassie Absolute reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Cassie Absolute and Brexpiprazole 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 Cassie Absolute

What is Cassie Absolute?

  • Perfume and fragrance
  • Aromatherapy for relaxation
  • Skin care preparations
  • Traditional folk remedies

Cassie Absolute is a fragrant extract made from the flowers of the Acacia farnesiana tree, used mainly in perfumes and aromatherapy. There is very little scientific evidence that it treats any medical condition, and like other essential oils it should never be swallowed and should be diluted before skin use. Talk to a pharmacist or doctor before using it for health reasons.

Acacia farnesiana · Fabaceae · Flowers (used to produce an aromatic absolute/essential oil) · Essential oil (absolute), perfume ingredient, aromatherapy blends

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

Cassie Absolute: dosing

There is no established medicinal dose for Cassie Absolute. It is sold as a fragrance and aromatherapy oil, not as a standardized supplement, so reliable dosing guidelines do not exist.If you use it on the skin, follow the product label and dilute it well in a carrier oil. For aromatherapy, a few drops in a diffuser is typical for scent.

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

Read the full Cassie Absolute monograph & all interactions
Medication

About Brexpiprazole

What Is Brexpiprazole Used For?

Brand name: Rexulti

Brexpiprazole tablets are approved for two uses in adults: as an add-on (adjunctive) treatment alongside antidepressants for major depressive disorder (MDD), and as a treatment for schizophrenia. These uses apply to both the generic brexpiprazole tablets and Rexulti.

Rexulti has one additional approved use: treating agitation associated with dementia due to Alzheimer's disease in adults. Rexulti is also approved for schizophrenia in adolescents ages 13 and older. Note that Rexulti is not approved for dementia-related psychosis without agitation from Alzheimer's disease, and it is not meant to be used on an as-needed basis for Alzheimer's-related agitation.

Most-Reported Side Effects for Brexpiprazole

From FAERS, the FDA’s public side-effect reporting system (16,505 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Weight increased 1,702 reports
Akathisia 869 reports
Tremor 654 reports
Anxiety 612 reports
Tardive dyskinesia 599 reports
See full Brexpiprazole drug information
Keep checking

Other Drugs & Cassie Absolute

Browse every other medication we’ve checked against Cassie Absolute — 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 Cassie Absolute 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 Cassie Absolute list.

See the full Cassie Absolute interactions page
See every supplement checked against Brexpiprazole, ranked by severity
Evidence & sources

Cassie Absolute References

The 1 sources that drive our Cassie Absolute monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Cassie Absolute is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Essential Oils: An Overview — Cleveland Clinic 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 Cassie Absolute and Brexpiprazole Together: Common Questions

Is it safe to take Cassie Absolute with Brexpiprazole?
We do not list a known interaction between Cassie Absolute and Brexpiprazole. 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 Brexpiprazole interact with any supplements?
Yes. Brexpiprazole has documented interactions with 177 supplements in our database — Cassie Absolute is not one of them. The Brexpiprazole 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

Cassie Absolute monograph Uses, safety profile, and every drug interaction in one place Brexpiprazole drug information The full plain-English guide to this medication Brexpiprazole supplement interactions Every supplement checked against Brexpiprazole, 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 1 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Brexpiprazole and Cassie Absolute?

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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.