Drug & supplement interaction

Cannabidiol (cbd) + Aprocitentan

Aprocitentan brand name: Tryvio.

Moderate Interaction
Medically reviewed by · Updated September 2026
The bottom line Moderate

Aprocitentan falls into 3 drug categories that Cannabidiol (cbd) can interact with; the most serious is rated moderate. Theoretically, CYP3A4 inhibitors might increase cannabidiol levels.

Read the full interaction report
SeverityModerate
LikelihoodPossible
Interactions3
EvidenceD
What do Severity, Likelihood & Evidence mean?
Know someone taking this? Share
Facebook Post Reddit Email
On this page
Interaction report

Cannabidiol (cbd) and Aprocitentan

These two interact in 3 distinct ways. Each one is explained separately below.

Why Are There 3 Interactions?

Cannabidiol (cbd) interacts with whole categories of medication. Aprocitentan falls into 3 of those categories, so it can interact with Cannabidiol (cbd) in 3 different ways. We’ve listed each one below — your overall risk is driven by the most serious of them (Moderate).

Moderate

CYTOCHROME P450 3A4 (CYP3A4) INHIBITORS

1 of 3

Why this applies to Aprocitentan

Aprocitentan falls under CYTOCHROME P450 3A4 (CYP3A4) INHIBITORS — the group Cannabidiol (cbd) interacts with.

Theoretically, CYP3A4 inhibitors might increase cannabidiol levels.
Cannabidiol is a substrate of CYP3A4 enzymes. Theoretically, drugs that inhibit CYP3A4 enzymes might increase levels of cannabidiol, increasing its effects and adverse effects.
Severity Moderate Likelihood Possible Evidence D

Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

Here's the thing to keep in mind if you're combining CBD with aprocitentan (Tryvio), your blood pressure medicine. In this pairing, aprocitentan acts as a mild CYP3A4 inhibitor, and CBD is broken down partly by that same CYP3A4 pathway. So in theory, aprocitentan could slow the breakdown of CBD a bit, letting CBD build up and hit you a little harder than expected.

What that might feel like is more of CBD's usual effects: drowsiness, tiredness, an upset stomach, or feeling lightheaded. I'll be honest, this is a theoretical concern based on how the enzymes work, not something proven in real patients, so I wouldn't lose sleep over it. Still, since dosing matters here, please loop in your pharmacist or doctor before starting CBD, and go easy at first.

Contact Dr. Brian directly if you have additional questions on this interaction
References
  1. Product information for Marinol. AbbVie. North Chicago, IL 60064. August 2017. Available at: https://www.accessdata.fda.gov/drugsatfda_docs/label/2017/018651s029lbl.pdf.
Moderate

CYTOCHROME P450 2C19 (CYP2C19) INHIBITORS

2 of 3

Aprocitentan also falls under CYTOCHROME P450 2C19 (CYP2C19) INHIBITORS.

Theoretically, CYP2C19 inhibitors might increase cannabidiol levels.
Cannabidiol is a substrate of CYP2C19 enzymes. Theoretically, drugs that inhibit CYP2C19 enzymes might increase levels of cannabidiol, increasing its effects and adverse effects.
Severity Moderate Likelihood Possible Evidence D

Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

Here's an important twist worth noting: in this pairing, it's the CBD that gets affected, not your blood pressure medicine. Aprocitentan (Tryvio) can act as a mild blocker of an enzyme called CYP2C19, and that same enzyme is one of the pathways your body uses to clear CBD. So if you're taking both, the CBD may hang around a little longer and its effects could be nudged upward.

In practice, that might mean more of CBD's typical effects, like drowsiness, tiredness, or an upset stomach. This is a theoretical concern based on how the enzymes work, not something proven in studies, so I wouldn't lose sleep over it. Still, since product quality varies, it's smart to check with your pharmacist or doctor before combining them.

Contact Dr. Brian directly if you have additional questions on this interaction
References
  1. Epidiolex (cannabidiol) prescribing information. Greenwich Biosciences, Inc., Carlsbad, CA, 2019. Available at: https://www.epidiolex.com/sites/default/files/EPIDIOLEX_Full_Prescribing_Information.pdf (accessed 5/9/2019)
Moderate

CYTOCHROME P450 3A4 (CYP3A4) INDUCERS

3 of 3

Aprocitentan also falls under CYTOCHROME P450 3A4 (CYP3A4) INDUCERS.

Theoretically, CYP3A4 inducers might decrease cannabidiol levels.
Cannabidiol is a substrate of CYP3A4 enzymes. Theoretically, drugs that induce CYP3A4 enzymes might reduce the levels and effects of cannabidiol.
Severity Moderate Likelihood Possible Evidence D

Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

Here's the key thing to notice: in this pairing, it's the CBD that gets affected, not your blood pressure medicine. Aprocitentan (Tryvio) can act as a mild CYP3A4 inducer, meaning it may speed up one of the liver pathways that breaks down CBD. In theory, that could lower CBD levels a bit and make it work less well for whatever you're using it for. Your aprocitentan should keep doing its job of controlling blood pressure just fine.

I want to be honest that this is a theoretical concern based on how these compounds behave in the lab, not something clearly proven in people. Still, since CBD products vary so much, it's worth mentioning to your pharmacist or doctor so they can keep an eye on things.

Contact Dr. Brian directly if you have additional questions on this interaction
References
  1. Epidiolex (cannabidiol) prescribing information. Greenwich Biosciences, Inc., Carlsbad, CA, 2019. Available at: https://www.epidiolex.com/sites/default/files/EPIDIOLEX_Full_Prescribing_Information.pdf (accessed 5/9/2019)

What These Ratings Mean

Every interaction above is graded three ways — here’s the key to each label.

Severity how clinically significant the interaction is
Major

Clinically significant. Avoid the combination, or use only under close professional supervision.

Moderate

Usually worth avoiding or managing — may need monitoring, a dose change, or timing apart.

Minor

Generally not serious. Be aware of it and mention it to your pharmacist.

Likelihood how strong the evidence is that the interaction actually happens in people
  • LikelyWell-controlled human studies have demonstrated the likely existence of this interaction.
  • ProbableInteraction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.
  • UnlikelyInteraction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Evidence the quality of the studies behind the rating (graded A–D)
  • AHigh-quality meta-analysis (quantitative systematic review).
  • BCase-control study.
  • CConsensus.
  • DAnecdotal evidence.

These ratings are for information only. Never start, stop, or otherwise change your therapy before speaking with your provider.

Keep it in perspective

Cannabidiol (cbd) Also Interacts With Other Medications

Cannabidiol (cbd) has 1,050 moderate known drug interactions in our database — the Aprocitentan one above is among them. If you take anything else, check it against the full list below.

Moderate 1,050 No known interaction 1,780 (incl. Aprocitentan)
Taking anything else?

Check Another of Your Medications Against Cannabidiol (cbd)

Covers the 2,830 medications we’ve checked against Cannabidiol (cbd). Pick one to open its full report.

Everything else you take

See Every Supplement That Interacts With Aprocitentan

This page covers Cannabidiol (cbd) only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Aprocitentan page lists 189 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), Beer (major) and Siberian Cocklebur (major).

By severity: 7 major · 161 moderate · 21 minor.

From our pharmacist’s overview on the Aprocitentan page

“Aprocitentan (Tryvio) is prescribed when blood pressure stays high despite other medicines, so anything that pushes your pressure around cuts straight to why you take it. Most of the 189 ingredients here do exactly that: some add to the drop and can leave you dizzy or faint, while others, tyramine among them, push pressure back up and…”

Reviewed by 2 · Jul 18, 2026

Open the Aprocitentan interaction page

How much people look this up

Where Cannabidiol (cbd) and Aprocitentan 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 Cannabidiol (cbd)
Top half

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

29 days ago today
Medication Aprocitentan
Top half

#862 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.

Supplement

About Cannabidiol (cbd)

What is Cannabidiol (cbd)?

  • Anxiety and stress
  • Sleep problems
  • Chronic pain
  • Certain seizure disorders
  • Inflammation

CBD is a compound from the cannabis (hemp) plant that does not cause a 'high.' It has strong evidence only for certain rare seizure disorders (as a prescription drug), while most other popular uses are still backed by limited or early research. Product quality varies a lot, so talk with your pharmacist or doctor before using it, especially if you take other medicines.

Read the full Cannabidiol (cbd) monograph & all interactions
Medication

About Aprocitentan

What Is Aprocitentan Used For?

Brand name: Tryvio

Tryvio is used to treat high blood pressure (hypertension) in adults. It is specifically for people whose blood pressure is not adequately controlled on other blood pressure medications — it is always used together with at least one other antihypertensive drug, not on its own.

Lowering blood pressure helps reduce the risk of serious cardiovascular events such as stroke and heart attack. Tryvio has not been studied as a standalone treatment and is not intended to replace other blood pressure medicines.

See full Aprocitentan drug information
Keep checking

Other Drugs & Cannabidiol (cbd)

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

0Major
1,050Moderate
0Minor
1,779No known interaction
1,050 Moderate 1,779 No interaction
Moderate

1,050 interactions

Showing 60 of 1,050 moderate interactions — see all 1,050 on the Cannabidiol (cbd) page.

No interaction 1,779 drugs checked — show the list

We also checked Cannabidiol (cbd) against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 1,779 medications checked with no known interaction — see the full Cannabidiol (cbd) list.

See the full Cannabidiol (cbd) interactions page
See every supplement checked against Aprocitentan, ranked by severity
Sources

Sources & How We Checked

Interaction details are evidence-graded and sourced from the Natural Medicines database. The medication overview comes from MedlinePlus.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

Keep exploring
Cannabidiol (cbd) monograph › Uses, safety, and every drug interaction in one place Aprocitentan supplement interactions › Every supplement checked against Aprocitentan, ranked by severity Aprocitentan drug information › The full plain-English guide to this medication Supplement interaction checker › Check any supplement or product against your medications Browse medications A–Z › Every drug we've checked against herbs & supplements Ask a pharmacist › Free, personal answer from our licensed team
Pharmacist Counseling Corner

Taking Cannabidiol (cbd) and Aprocitentan Together: Common Questions

Can you take Cannabidiol (cbd) with Aprocitentan?
There is a moderate interaction, so it may be acceptable with monitoring or timing changes — but check with your pharmacist first. Read the full details on this page and confirm with your pharmacist before combining them.
Why are there 3 interactions listed for Cannabidiol (cbd) and Aprocitentan?
Aprocitentan belongs to more than one drug category, and Cannabidiol (cbd) interacts with each of those categories a little differently. We list every one so nothing is missed — your overall risk is driven by the most serious of them.
How serious is the Cannabidiol (cbd) and Aprocitentan interaction?
We rate it Moderate. This combination may require monitoring, a dose adjustment, or separating the times you take each one. Consult your pharmacist before using them together.

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

Still Have a Question About Aprocitentan and Cannabidiol (cbd)?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.