Drug & supplement interaction

Turmeric + Acetohexamide

Acetohexamide brand name: Dymelor.

Moderate Interaction
The bottom line Moderate

Acetohexamide falls into 2 drug categories that Turmeric can interact with; the most serious is rated moderate. Theoretically, turmeric might increase the risk of liver damage when taken with hepatotoxic drugs.

Read the full interaction report
SeverityModerate
LikelihoodPossible
Interactions2
EvidenceD
What do Severity, Likelihood & Evidence mean?
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Interaction report

Turmeric and Acetohexamide

These two interact in 2 distinct ways. Each one is explained separately below.

Why Are There 2 Interactions?

Turmeric interacts with whole categories of medication. Acetohexamide falls into 2 of those categories, so it can interact with Turmeric in 2 different ways. We’ve listed each one below — your overall risk is driven by the most serious of them (Moderate).

Moderate

HEPATOTOXIC DRUGS

1 of 2

Why this applies to Acetohexamide

Acetohexamide falls under HEPATOTOXIC DRUGS — the group Turmeric interacts with.

Theoretically, turmeric might increase the risk of liver damage when taken with hepatotoxic drugs.
There is concern that turmeric might cause hepatotoxicity, especially when highly bioavailable formulations are used in high doses.
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 gist with acetohexamide (Dymelor), an older diabetes pill that helps your body lower blood sugar. The worry here isn't about turmeric changing how the drug works or how much sugar it controls. Instead, it's about your liver. Acetohexamide is processed by the liver and, like many medicines, can occasionally stress it. Some reports suggest that turmeric, mostly in concentrated, high-dose supplement forms, might also irritate the liver in rare cases.

So the theory is that stacking the two could add up and raise the chance of liver trouble (think yellowing skin or eyes, dark urine, belly pain, unusual tiredness). To be honest, this is based on weak, anecdotal evidence, and the turmeric in your food is very unlikely to matter. Before starting a turmeric supplement, just check with your pharmacist or doctor.

References
  1. Lombardi N, Crescioli G, Maggini V, et al. Acute liver injury following turmeric use in Tuscany: an analysis of the Italian Phytovigilance database and systematic review of case reports. Br J Clin Pharmacol. 2020. PubMed
  2. Sohal A, Alhankawi D, Sandhu S, Chintanaboina J. Turmeric-induced hepatotoxicity: Report of 2 cases. Int Med Case Rep J 2021;14:849-852. PubMed
  3. 109288 Halegoua-DeMarzio D, Navarro V, Ahmad J, et al. Liver injury associated with turmeric-A growing problem: Ten cases from the drug-induced liver injury network [DILIN]. Am J Med. 2022:S0002-9343(22)00740-9. PubMed
  4. Arzallus T, Izagirre A, Castiella A, Torrente S, Garmendia M, Zapata EM. Drug induced autoimmune hepatitis after turmeric intake. Gastroenterol Hepatol 2023. PubMed
Moderate

ANTIDIABETES DRUGS

2 of 2

Acetohexamide also falls under ANTIDIABETES DRUGS.

Theoretically, taking turmeric with antidiabetes drugs might increase the risk of hypoglycemia.
Animal research and case reports suggest that curcumin, a turmeric constituent, can reduce blood glucose levels in patients with diabetes. Furthermore, clinical research in adults with type 2 diabetes shows that taking curcumin 475 mg daily for 10 days prior to taking glyburide 5 mg decreased postprandial glucose levels for up to 24 hours when compared with glyburide alone, despite the lack of a significant pharmacokinetic interaction. Other clinical studies in patients with diabetes show that taking curcumin daily can reduce blood glucose levels when compared with placebo.
Severity Moderate Likelihood Possible Evidence B

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

Acetohexamide is an older sulfonylurea that lowers blood sugar by nudging your pancreas to release more insulin. Turmeric, mainly its curcumin, seems to lower blood sugar a little on its own. So when you stack the two, the worry is that your sugar could drop too low. That is not a breakdown problem in the liver here; it is more that both are pushing in the same direction.

If your sugar runs low, you might feel shaky, sweaty, dizzy, confused, or very hungry. The evidence is fairly modest and a bit theoretical, and a sprinkle of turmeric in cooking is unlikely to matter. Concentrated capsules are the bigger question. Please check with your pharmacist or doctor before adding them, and keep an eye on your readings.

References
  1. Mahesh, T., Balasubashini, M. S., and Menon, V. P. Effect of photo-irradiated curcumin treatment against oxidative stress in streptozotocin-induced diabetic rats. J Med.Food 2005;8(2):251-255. PubMed
  2. Patumraj, S., Wongeakin, N., Sridulyakul, P., Jariyapongskul, A., Futrakul, N., and Bunnag, S. Combined effects of curcumin and vitamin C to protect endothelial dysfunction in the iris tissue of STZ-induced diabetic rats. Clin Hemorheol.Microcirc. 2006;3
  3. Murugan, P. and Pari, L. Influence of tetrahydrocurcumin on erythrocyte membrane bound enzymes and antioxidant status in experimental type 2 diabetic rats. J Ethnopharmacol. 9-25-2007;113(3):479-486. PubMed
  4. Seo, K. I., Choi, M. S., Jung, U. J., Kim, H. J., Yeo, J., Jeon, S. M., and Lee, M. K. Effect of curcumin supplementation on blood glucose, plasma insulin, and glucose homeostasis related enzyme activities in diabetic db/db mice. Mol.Nutr.Food Res 2008;5
  5. Weisberg, S. P., Leibel, R., and Tortoriello, D. V. Dietary curcumin significantly improves obesity-associated inflammation and diabetes in mouse models of diabesity. Endocrinology 2008;149(7):3549-3558. PubMed
  6. Jain, S. K., Rains, J., Croad, J., Larson, B., and Jones, K. Curcumin supplementation lowers TNF-alpha, IL-6, IL-8, and MCP-1 secretion in high glucose-treated cultured monocytes and blood levels of TNF-alpha, IL-6, MCP-1, glucose, and glycosylated hemog
  7. Yu, Y., Hu, S. K., and Yan, H. [The study of insulin resistance and leptin resistance on the model of simplicity obesity rats by curcumin]. Zhonghua Yu Fang Yi.Xue.Za Zhi. 2008;42(11):818-822.
  8. Madkor, H. R., Mansour, S. W., and Ramadan, G. Modulatory effects of garlic, ginger, turmeric and their mixture on hyperglycaemia, dyslipidaemia and oxidative stress in streptozotocin-nicotinamide diabetic rats. Br J Nutr 2011;105(8):1210-1217. PubMed
  9. Srinivasan, M. Effect of curcumin on blood sugar as seen in a diabetic subject. Indian J Med Sci 1972;26(4):269-270.
  10. Neerati P, Devde R, Gangi AK. Evaluation of the effect of curcumin capsules on glyburide therapy in patients with type-2 diabetes mellitus. Phytother Res. 2014;28(12):1796-800. PubMed
  11. Shafabakhsh R, Asemi Z, Reiner Z, Soleimani A, Aghadavod E, Bahmani F. The effects of nano-curcumin on metabolic status in patients with diabetes on hemodialysis, a randomized, double blind, placebo-controlled trial. Iran J Kidney Dis. 2020;14(4):290-9.
  12. Yaikwawong M, Jansarikit L, Jirawatnotai S, Chuengsamarn S. Curcumin Reduces Depression in Obese Patients with Type 2 Diabetes: A Randomized Controlled Trial. Nutrients 2024;16(15):2414. PubMed
  13. Yaikwawong M, Jansarikit L, Jirawatnotai S, Chuengsamarn S. The Effect of Curcumin on Reducing Atherogenic Risks in Obese Patients with Type 2 Diabetes: A Randomized Controlled Trial. Nutrients 2024;16(15):2441. PubMed

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

Turmeric Also Interacts With Other Medications

Turmeric has 1,055 moderate, 77 minor known drug interactions in our database — the Acetohexamide one above is among them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Turmeric

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

From our Q&A

Questions About Turmeric or Acetohexamide

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Turmeric or Acetohexamide, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Acetohexamide

This page covers Turmeric only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Acetohexamide page lists 296 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Beer (major), Siberian Cocklebur (major), Wine (major) and Acai (moderate).

By severity: 4 major · 254 moderate · 38 minor.

From our pharmacist’s overview on the Acetohexamide page

“Acetohexamide (Dymelor) is an older sulfonylurea, a pill with one job, pulling blood sugar down, so anything else that lowers glucose stacks on top of it. That is what most of this list does.”

Reviewed by 2 · Jul 18, 2026

Open the Acetohexamide interaction page

One more smart check

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

We hold 1,368 real supplement products containing Turmeric, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Turmeric. Your product may carry other ingredients that interact with Acetohexamide too, on top of Turmeric — and those would not show on this page. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Turmeric and Acetohexamide 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 Turmeric
Top 5%

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

29 days ago today
Medication Acetohexamide
Top half

#762 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 Turmeric

What is Turmeric?

Turmeric
  • Joint pain and arthritis
  • Inflammation
  • Digestive upset
  • Antioxidant support
  • Skin conditions

Turmeric is a popular spice whose main active compounds, curcuminoids, are studied mostly for inflammation and joint pain. Some research is promising, but quality is mixed and curcumin is poorly absorbed on its own. For most people, dietary amounts are safe, but talk to your pharmacist or doctor before taking concentrated supplements, especially if you are pregnant, nursing, or have a medical condition.

Read the full Turmeric monograph & all interactions
Keep checking

Other Drugs & Turmeric

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

0Major
1,055Moderate
77Minor
1,697No known interaction
Moderate

1,055 interactions

Showing 60 of 1,055 moderate interactions — see all 1,055 on the Turmeric page.

Minor

77 interactions

Showing 60 of 77 minor interactions — see all 77 on the Turmeric page.

No interaction 1,697 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

Keep exploring
Pharmacist Counseling Corner

Taking Turmeric and Acetohexamide Together: Common Questions

Can you take Turmeric with Acetohexamide?
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 2 interactions listed for Turmeric and Acetohexamide?
Acetohexamide belongs to more than one drug category, and Turmeric 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 Turmeric and Acetohexamide 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 Acetohexamide and Turmeric?

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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.