Drug & supplement interaction

Tetrahydrocannabivarin (thcv) + Stiripentol

Stiripentol brand name: Diacomit.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Tetrahydrocannabivarin (thcv) and Stiripentol 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

Tetrahydrocannabivarin (thcv) and Stiripentol

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 Stiripentol and Tetrahydrocannabivarin (thcv) 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 Tetrahydrocannabivarin (thcv) at all — not against Stiripentol, 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.

Tetrahydrocannabivarin (thcv) safety at a glance

Tetrahydrocannabiv... overall Use caution Human safety data are limited, and product quality and legality vary a lot.
Pregnancy Avoid Cannabis-derived compounds are not considered safe in pregnancy.
Breastfeeding Avoid Cannabinoids can pass into breast milk, so avoid use while nursing.

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

Still wondering about combining Stiripentol and Tetrahydrocannabivarin (thcv)? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Stiripentol’s Own FDA Label Lists

This is not an interaction — none of it involves Tetrahydrocannabivarin (thcv). These are the most notable effects listed in the ADVERSE REACTIONS section of Stiripentol’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. 6 of them are worth acting on rather than waiting out — marked below.

  • Seizures Worth acting on mentioned in 39.0% of FDA reports for Stiripentol
  • Dependence or withdrawal symptoms Worth acting on
  • Unsteadiness Worth acting on
  • A low platelet count Worth acting on
  • A low white blood cell count Worth acting on
  • A higher chance of infection Worth acting on
  • Weight loss mentioned in 4.6% of FDA reports for Stiripentol
  • Reduced appetite mentioned in 12.0% of FDA reports for Stiripentol
  • Drowsiness mentioned in 10.8% of FDA reports for Stiripentol
  • Weight gain

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 Stiripentol. Read the label on DailyMed › Where a percentage is shown, it is the share of 2,032 voluntary FDA FAERS reports for Stiripentol that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Tetrahydrocannabivarin (thcv)’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Tetrahydrocannabivarin (thcv) side to compare — that is a limit of the record, not a statement that Tetrahydrocannabivarin (thcv) has no side effects.

Everything else you take

See Every Supplement That Interacts With Stiripentol

This page covers Tetrahydrocannabivarin (thcv) only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Stiripentol page lists 18 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Cannabidiol (cbd) (moderate), Coffee Charcoal (moderate), European Mandrake (moderate) and Glucomannan (moderate).

By severity: 1 major · 8 moderate · 9 minor.

From our pharmacist’s overview on the Stiripentol page

“Stiripentol (Diacomit) controls seizures in Dravet syndrome, where steady blood levels are what stand between a patient and a breakthrough seizure, so these interactions deserve real caution rather than a shrug. Almost everything on the list is a fiber, gum, or mucilage that can reduce how much of an oral dose actually gets absorbed.”

Reviewed by 2 · Jul 18, 2026

Open the Stiripentol interaction page

How much people look this up

Where Tetrahydrocannabivarin (thcv) and Stiripentol 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 Tetrahydrocannabivarin (thcv)
Steady interest

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

29 days ago today
Medication Stiripentol
Steady interest

#1,547 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. Tetrahydrocannabivarin (thcv) 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 Tetrahydrocannabivarin (thcv) reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Tetrahydrocannabivarin (thcv) and Stiripentol 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 Tetrahydrocannabivarin (thcv)

What is Tetrahydrocannabivarin (thcv)?

  • Appetite control and weight management
  • Blood sugar support
  • Energy and focus
  • General wellness

Tetrahydrocannabivarin (THCV) is a minor cannabinoid found in cannabis that is being studied for appetite, metabolism, and blood sugar, but human evidence is very limited. Product quality, legal status, and dosing vary widely, so talk with your pharmacist or doctor before trying it, and avoid it during pregnancy and breastfeeding.

Cannabis sativa · Cannabaceae · Flowers and leaves of the cannabis plant (THCV is an extracted or isolated cannabinoid) · Oils, tinctures, capsules, gummies, vape products, and isolated extracts

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

Tetrahydrocannabivarin (thcv): dosing

There is no established standard dose for THCV. Research is too limited to recommend a specific milligram amount, and effects may even differ between low and high doses.If you choose to try a product, follow the directions on the label and start with the lowest amount.

From our Tetrahydrocannabivarin (thcv) monograph — the full record covers uses, side effects and every documented interaction.

Read the full Tetrahydrocannabivarin (thcv) monograph & all interactions
Medication

About Stiripentol

What Is Stiripentol Used For?

Brand name: Diacomit

Diacomit (stiripentol) is used to treat seizures associated with Dravet syndrome — a severe form of epilepsy that typically begins in infancy. It is approved for patients who are already taking clobazam, are at least 6 months old, and weigh 7 kg or more.

Diacomit is not used alone (as monotherapy) for Dravet syndrome — clinical data only support its use when combined with clobazam.

See full Stiripentol drug information
Keep checking

Other Drugs & Tetrahydrocannabivarin (thcv)

Browse every other medication we’ve checked against Tetrahydrocannabivarin (thcv) — 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 Tetrahydrocannabivarin (thcv) 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 Tetrahydrocannabivarin (thcv) list.

See the full Tetrahydrocannabivarin (thcv) interactions page
See every supplement checked against Stiripentol, ranked by severity
Evidence & sources

Tetrahydrocannabivarin (thcv) References

The 2 sources that drive our Tetrahydrocannabivarin (thcv) monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Tetrahydrocannabivarin (thcv) is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Cannabis (Marijuana) and Cannabinoids: What You Need To Know — NIH NCCIH Source
  2. Marijuana — 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 Tetrahydrocannabivarin (thcv) and Stiripentol Together: Common Questions

Is it safe to take Tetrahydrocannabivarin (thcv) with Stiripentol?
We do not list a known interaction between Tetrahydrocannabivarin (thcv) and Stiripentol. 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 Stiripentol interact with any supplements?
Yes. Stiripentol has documented interactions with 18 supplements in our database — Tetrahydrocannabivarin (thcv) is not one of them. The Stiripentol 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

Tetrahydrocannabivarin (thcv) monograph Uses, safety profile, and every drug interaction in one place Stiripentol drug information The full plain-English guide to this medication Stiripentol supplement interactions Every supplement checked against Stiripentol, 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 Stiripentol and Tetrahydrocannabivarin (thcv)?

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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.