Drug & supplement interaction

Sage + Levodopa

Levodopa brand names: Larodopa, Inbrija.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Sage and Levodopa 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. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Sage and Levodopa

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 Levodopa and Sage 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.

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.

Sage safety at a glance

Sage overall Use caution Generally safe as a food and short-term as tea, but concentrated extracts and the essential oil should be used cautiously.
Pregnancy Likely Unsafe When used orally. The constituent thujone can have menstrual stimulant and abortifacient effects. Read the full pregnancy detail
Breastfeeding Possibly Unsafe When used orally; sage is thought to reduce the supply of mother's milk. Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Levodopa and Sage? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Levodopa

Interactions in our licensed database are recorded against drug classes, not just single drug names. Levodopa is filed under 5 classifications — including dopamine agonists, seizure threshold lowering drugs, oral drugs. Sage has documented interactions with 14 drug classes — the most serious being anticholinergic drugs (moderate), anticonvulsants (moderate) and antidiabetes drugs (moderate) — and none of Levodopa’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Sage Does Interact With Other Medications

Sage has 1,296 moderate known drug interactions in our database — Levodopa isn’t one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Sage

Covers the 2,830 medications we’ve checked against Sage. Pick one to open its full report.

What to actually watch for

No Interaction Found — But Data Suggests Sage and Levodopa May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do.

  • Vomiting / Nausea Additional detail

    Sage

    “Orally, sage can cause nausea, vomiting, abdominal pain, and diarrhea.

    Topically, sage extract sprayed into the mouth and throat can cause dryness or mild burning of the throat.”

    Sage · Natural Medicines adverse-effect record, reported in diarrhea.

    3 sources cited
    1. 10810. Akhondzadeh S, Noroozian M, Mohammadi M, et al. Salvia officinalis extract in the treatment of patients with mild to moderate Alzheimer's disease: a double blind, randomized and placebo-controlled trial. J Clin Pharm Ther 2003;28:53-9.
    2. 17177. Bommer S, Klein P, Suter A. First time proof of sage's tolerability and efficacy in menopausal women with hot flushes. Adv Ther 2011;28:490-500. PubMed
    3. 72619. Hubbert, M., Sievers, H., Lehnfeld, R., and Kehrl, W. Efficacy and tolerability of a spray with Salvia officinalis in the treatment of acute pharyngitis - a randomised, double-blind, placebo-controlled study with adaptive design and interim analysis. Eur

    Levodopa

    Listed in the ADVERSE REACTIONS section of the FDA label for Levodopa. Read the label on DailyMed ›

Reported for Sage but not commonly for Levodopa: stomach pain, a skin rash, dizziness and anxiety or restlessness.

Effects for Levodopa come from the ADVERSE REACTIONS section of its FDA label; effects for Sage come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Special populations

Sage in Pregnancy & Breastfeeding

Pregnancy Likely Unsafe

When used orally. The constituent thujone can have menstrual stimulant and abortifacient effects.

Lactation Possibly Unsafe

When used orally; sage is thought to reduce the supply of mother's milk.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Everything else you take

See Every Supplement That Interacts With Levodopa

This page covers Sage only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Levodopa page lists 41 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Branched-chain Amino Acids (bcaa) (major), Cowhage (major), Indian Snakeroot (major) and Magnesium (major).

By severity: 8 major · 22 moderate · 11 minor.

From our pharmacist’s overview on the Levodopa page

“Parkinson symptoms return fast when levodopa (Larodopa, Inbrija) stops reaching the brain, and most of the 41 supplements on this page can make that happen, so treat these combinations with genuine care. Protein and amino acid supplements compete with levodopa for transport into the brain, while everyday minerals like magnesium and iro…”

Reviewed by 2 · Jul 18, 2026

Open the Levodopa interaction page

One more smart check

Taking Sage as Part of a Dietary Supplement Product? Check It for Interactions

We hold 718 real supplement products containing Sage, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Sage. Even though Sage itself has no known interaction with Levodopa, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Sage and Levodopa 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 Sage
Top 25%

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

29 days ago today
Medication Levodopa
Top 25%

#309 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.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Sage reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Sage and Levodopa records this page draws on were last updated July 11, 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 Sage

What is Sage?

Sage
  • Sore throat and mouth irritation
  • Digestive upset
  • Excessive sweating
  • Memory and thinking
  • Menopause symptoms (hot flashes)
  • General antioxidant support

Sage is a common kitchen herb that is generally safe in food amounts and is traditionally used for sore throats, digestion, sweating, and memory. Some early research is encouraging for sore throat and menopausal hot flashes, but most uses are not well proven. Concentrated extracts and the essential oil should be used carefully because high doses contain a compound called thujone, which can be harmful.

Salvia officinalis · Lamiaceae · Leaves and essential oil · Tea, capsules, tablets, tincture/extract, essential oil, lozenges, mouth rinse/gargle

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

Sage: dosing

There is no single official or standardized dose of sage, and the right amount depends on the form and the product. Sage tea, gargles, capsules, and extracts all differ in strength.The best approach is to follow the directions on the product label and not exceed the recommended amount.

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

Read the full Sage monograph & all interactions
Medication

About Levodopa Oral Inhalation

What Is Levodopa Oral Inhalation Used For?

Brand names: Larodopa, Inbrija

Inbrija is used to treat OFF episodes in adults with Parkinson's disease. An OFF episode is when your regular oral carbidopa/levodopa medication temporarily stops working well enough, causing Parkinson's symptoms — such as stiffness, slowness, or tremor — to return.

Inbrija is used as needed when OFF symptoms start to come back. It is not a replacement for your regular oral carbidopa/levodopa; it works alongside it.

Most-Reported Side Effects for Levodopa

From FAERS, the FDA’s public side-effect reporting system (0 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Fall 5,276 reports
Hallucination 4,813 reports
Tremor 3,805 reports
Dyskinesia 3,626 reports
Parkinson^s disease 3,449 reports
See full Levodopa Oral Inhalation drug information
Keep checking

Other Drugs & Sage

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

0Major
1,296Moderate
0Minor
1,533No known interaction
Moderate

1,296 interactions

Showing 60 of 1,296 moderate interactions — see all 1,296 on the Sage page.

No interaction 1,533 drugs checked — show the list
Evidence & sources

Sage References

The 27 references that drive our Sage monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  2. 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.
  3. Perry NS, Bollen C, Perry EK, Ballard C. Salvia for dementia therapy: review of pharmacological activity and pilot tolerability clinical trial. Pharmacol Biochem Behav 2003;75:651-9.. PubMed
  4. Saller R, Buechi S, Meyrat R, Schmidhauser C. Combined herbal preparation for topical treatment of Herpes labialis. Forsch Komplementarmed Klass Naturheilkd 2001;8:373-82. PubMed
  5. Akhondzadeh S, Noroozian M, Mohammadi M, et al. Salvia officinalis extract in the treatment of patients with mild to moderate Alzheimer's disease: a double blind, randomized and placebo-controlled trial. J Clin Pharm Ther 2003;28:53-9.
  6. Perry NB, Anderson RE, Brennan NJ, et al. Essential oils from dalmatian sage (Salvia officinalis l.): variations among individuals, plant parts, seasons, and sites. J Agric Food Chem 1999;47:2048-54..
  7. Foster BC, Vandenhoek S, Hana J, et al. In vitro inhibition of human cytochrome P450-mediated metabolism of marker substrates by natural products. Phytomedicine 2003;10:334-42.. PubMed
  8. Burkhard PR, Burkhardt K, Haenggeli CA, Landis T. Plant-induced seizures: reappearance of an old problem. J Neurol 1999;246:667-70. PubMed
  9. Bommer S, Klein P, Suter A. First time proof of sage's tolerability and efficacy in menopausal women with hot flushes. Adv Ther 2011;28:490-500. PubMed
  10. Hellum BH, Nilsen OG. The in vitro inhibitory potential of trade herbal products on human CYP2D6-mediated metabolism and the influence of ethanol. Basic Clin Pharmacol Toxicol. 2007 Nov;101:350-8.
  11. Orhan, I., Kartal, M., Kan, Y., and Sener, B. Activity of essential oils and individual components against acetyl- and butyrylcholinesterase. Z.Naturforsch.C. 2008;63(7-8):547-553.
  12. Perry, N. S., Houghton, P. J., Theobald, A., Jenner, P., and Perry, E. K. In-vitro inhibition of human erythrocyte acetylcholinesterase by salvia lavandulaefolia essential oil and constituent terpenes. J Pharm Pharmacol 2000;52(7):895-902.
  13. Perry, N. S., Houghton, P. J., Sampson, J., Theobald, A. E., Hart, S., Lis-Balchin, M., Hoult, J. R., Evans, P., Jenner, P., Milligan, S., and Perry, E. K. In-vitro activity of S. lavandulaefolia (Spanish sage) relevant to treatment of Alzheimer's diseas
  14. Futrell, J. M. and Rietschel, R. L. Spice allergy evaluated by results of patch tests. Cutis 1993;52(5):288-290.
  15. Kavvadias, D., Monschein, V., Sand, P., Riederer, P., and Schreier, P. Constituents of sage (Salvia officinalis) with in vitro affinity to human brain benzodiazepine receptor. Planta Med. 2003;69(2):113-117.

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 Sage and Levodopa Together: Common Questions

Is it safe to take Sage with Levodopa?
We do not list a known interaction between Sage and Levodopa. 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.
Do Sage and Levodopa have any of the same side effects?
Yes — our sources link each of them separately to 2 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
How was the Sage and Levodopa combination checked?
Interactions in our licensed database are recorded against drug classes. Levodopa is filed under 5 classifications, and Sage has documented interactions with 14 drug classes — none of Levodopa's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Sage interact with any other medications?
Yes. Sage has 1,296 documented drug interactions in our database — Levodopa is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Levodopa interact with any supplements?
Yes. Levodopa has documented interactions with 41 supplements in our database — Sage is not one of them. The Levodopa 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 Levodopa and Sage?

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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.