Drug & supplement interaction

Greek Sage + Hexobarbital

Hexobarbital brand names: Hexobarbital, Sombulex.

Moderate Interaction
The bottom line Moderate

Greek Sage has a moderate interaction with Hexobarbital. Theoretically, Greek sage might enhance the effects of hexobarbital.

Read the full interaction report
SeverityModerate
LikelihoodPossible
EvidenceD
What do Severity, Likelihood & Evidence mean?
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Interaction report

Greek Sage and Hexobarbital

Here is the interaction we found between these two, with the evidence behind it.

Moderate

HEXOBARBITAL

Theoretically, Greek sage might enhance the effects of hexobarbital.
Animal research shows that Greek sage can prolong the sleep-inducing effects of hexobarbital. This effect has not been reported in humans.
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

Hexobarbital is an older barbiturate sedative, the kind of medicine that calms the brain and brings on sleep. The concern here is fairly mild and mostly theoretical. In animal studies, Greek sage seemed to stretch out how long hexobarbital kept the animals asleep, likely by slowing how the body clears the drug. This is not a prodrug situation, so if sage does slow its breakdown, the drug would hang around longer and its calming effects could feel stronger.

What that might look like in real life: extra drowsiness, grogginess, or feeling slow to wake up. Keep in mind this hasn't been seen in people, and sipping sage tea is very different from concentrated extracts or essential oils. If you use sage supplements, just give your pharmacist or doctor a heads-up first.

References
  1. Todorov S, Philianos S, Petkov V, et al. Experimental pharmacological study of three species from genus Salvia. Acta Physiol Pharmacol (Bulg) 1984;10:13-20.

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.

Everything else you take

See Every Supplement That Interacts With Hexobarbital

This page covers Greek Sage only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Hexobarbital page lists 125 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: 1,4-butanediol (major), Activated Charcoal (major), Beer (major), Gamma-hydroxybutyrate (ghb) (major) and Kava (major).

By severity: 7 major · 100 moderate · 18 minor.

From our pharmacist’s overview on the Hexobarbital page

“A person taking hexobarbital (Sombulex), a barbiturate sedative, is already on a drug designed to slow the brain, and this supplement list deserves genuine care. Of the 125 ingredients listed, 78 are sedating in their own right, and stacking them on a barbiturate can push ordinary drowsiness toward dangerous sedation.”

Reviewed by 2 · Jul 18, 2026

Open the Hexobarbital interaction page

How much people look this up

Where Greek Sage and Hexobarbital 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 Greek Sage
Steady interest

#1,077 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Hexobarbital
Steady interest

#1,931 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 Greek Sage

What is Greek Sage?

  • Sore throat and mouth irritation
  • Digestive upset
  • Memory and cognition support
  • Antimicrobial purposes
  • Flavoring and aromatherapy

Greek sage (Salvia fruticosa) is a Mediterranean herb traditionally used as a tea and flavoring, and popularly for sore throats and digestion. Solid human research on its health benefits is limited, so most uses are based on tradition or early lab studies. It is generally considered safe in food amounts, but talk to a pharmacist or doctor before using concentrated extracts or essential oils.

Read the full Greek Sage monograph & all interactions
Keep checking

Other Drugs & Greek Sage

Browse every other medication we’ve checked against Greek Sage — 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
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

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Pharmacist Counseling Corner

Taking Greek Sage and Hexobarbital Together: Common Questions

Can you take Greek Sage with Hexobarbital?
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.
How serious is the Greek Sage and Hexobarbital 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

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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.