Ceylon Leadwort + Acetaminophen, Butalbital, Caffeine
Acetaminophen, Butalbital, Caffeine brand names: Tecnal, Esgic Plus, Fiogesic, Triad, Repan, and others.
Acetaminophen, Butalbital, Caffeine falls into 3 drug categories that Ceylon Leadwort can interact with; the most serious is rated moderate. Plumbagin, a constituent of Ceylon leadwort, has been shown to inhibit cytochrome P450 1A2 (CYP1A2) in vitro.
Read the full interaction reportCeylon Leadwort and Acetaminophen, Butalbital, Caffeine
These two interact in 3 distinct ways. Each one is explained separately below.
Why Are There 3 Interactions?
Ceylon Leadwort interacts with whole categories of medication. Acetaminophen, Butalbital, Caffeine falls into 3 of those categories, so it can interact with Ceylon Leadwort in 3 different ways. We’ve listed each one below — your overall risk is driven by the most serious of them (Moderate).
CYTOCHROME P450 1A2 (CYP1A2) SUBSTRATES
1 of 3Why this applies to Acetaminophen, Butalbital, Caffeine
Acetaminophen, Butalbital, Caffeine falls under CYTOCHROME P450 1A2 (CYP1A2) SUBSTRATES — the group Ceylon Leadwort interacts with.
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.
Here's the piece that matters for your headache combo: the caffeine in it is cleared by a liver enzyme called CYP1A2. In lab tests, plumbagin (a compound in Ceylon Leadwort) appears to slow that enzyme down. If that happened in people, caffeine could hang around longer than usual, so you might feel jittery, have a racing heartbeat, feel anxious, or have trouble sleeping. The acetaminophen and butalbital parts aren't really driven by this same pathway.
I want to be honest about the strength here: this is only test-tube evidence, with nothing reported in actual patients, so it's more theoretical than proven. Still, if you use a concentrated Ceylon Leadwort supplement, it's worth a quick chat with your pharmacist or doctor first.
- Chen A, Zhou X, Tang S, Liu M, Wang X. Evaluation of the inhibition potential of plumbagin against cytochrome P450 using LC-MS/MS and cocktail approach. Sci Rep. 2016 Jun 22;6:28482. PubMed
CYTOCHROME P450 3A4 (CYP3A4) SUBSTRATES
2 of 3Acetaminophen, Butalbital, Caffeine also falls under CYTOCHROME P450 3A4 (CYP3A4) SUBSTRATES.
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.
Here's the gist with this combo headache pill. One part of it, butalbital (a barbiturate), is partly cleared by a liver enzyme called CYP3A4. In lab dish studies, plumbagin from Ceylon Leadwort slowed that enzyme down. If that happened in your body, butalbital could build up a bit, which might leave you feeling more drowsy, foggy, dizzy, or sleepy than usual.
I want to be honest about the strength of this, though. It comes only from test-tube and animal work, and it has never been confirmed in real people. So I'm not alarmed here. Still, since butalbital already causes sedation, it's worth running Ceylon Leadwort past your pharmacist or doctor before combining them, especially if you'll be driving.
- Chen A, Zhou X, Tang S, Liu M, Wang X. Evaluation of the inhibition potential of plumbagin against cytochrome P450 using LC-MS/MS and cocktail approach. Sci Rep. 2016 Jun 22;6:28482. PubMed
CYTOCHROME P450 2E1 (CYP2E1) SUBSTRATES
3 of 3Acetaminophen, Butalbital, Caffeine also falls under CYTOCHROME P450 2E1 (CYP2E1) SUBSTRATES.
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.
Here's the angle worth knowing with your headache medication (the acetaminophen, butalbital, and caffeine combo): one compound in Ceylon Leadwort, called plumbagin, has been shown in lab dish studies to slow down an enzyme named CYP2E1. That same enzyme helps process the acetaminophen part of your pill. In theory, if that pathway gets blocked, acetaminophen could hang around a bit longer in your system.
Now, I want to be honest about how shaky this is. It's only been seen in test tubes, never in actual people, so we really don't know if it matters in real life. Still, since acetaminophen at higher levels can stress the liver, it's worth mentioning to your pharmacist or doctor before pairing these, especially if you also drink alcohol or take other acetaminophen products.
- Chen A, Zhou X, Tang S, Liu M, Wang X. Evaluation of the inhibition potential of plumbagin against cytochrome P450 using LC-MS/MS and cocktail approach. Sci Rep. 2016 Jun 22;6:28482. PubMed
What These Ratings Mean
Every interaction above is graded three ways — here’s the key to each label.
Clinically significant. Avoid the combination, or use only under close professional supervision.
Usually worth avoiding or managing — may need monitoring, a dose change, or timing apart.
Generally not serious. Be aware of it and mention it to your pharmacist.
- 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.
- 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.
Ceylon Leadwort Also Interacts With Other Medications
Ceylon Leadwort has 1,098 moderate known drug interactions in our database — the Acetaminophen, Butalbital, Caffeine one above is among them. If you take anything else, check it against the full list below.
Check Another of Your Medications Against Ceylon Leadwort
We haven’t checked that one against Ceylon Leadwort yet — ask our pharmacists directly.
Covers the 2,830 medications we’ve checked against Ceylon Leadwort. Pick one to open its full report.
See Every Supplement That Interacts With Acetaminophen, Butalbital, Caffeine
This page covers Ceylon Leadwort only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Acetaminophen, Butalbital, Caffeine page lists 252 supplements it has a documented interaction with, worst first, each one explained.
The most serious there right now: Activated Charcoal (major), Asarabacca (major), Beer (major), Ephedra (major) and Grapefruit (major).
By severity: 11 major · 197 moderate · 44 minor.
From our pharmacist’s overview on the Acetaminophen, Butalbital, Caffeine page
“Alcohol is the interaction I would flag first for anyone taking acetaminophen, butalbital, and caffeine (Esgic, Fiogesic, and others). Drinking raises the risk of liver injury from the acetaminophen component, and 38 of the 252 supplement ingredients on file carry that same liver concern.”
Reviewed by 2 · Jul 18, 2026
Open the Acetaminophen, Butalbital, Caffeine interaction page
Taking Ceylon Leadwort as Part of a Dietary Supplement Product? Check It for Interactions
We hold 96 real supplement products containing Ceylon Leadwort, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Ceylon Leadwort. Your product may carry other ingredients that interact with Acetaminophen, Butalbital, Caffeine too, on top of Ceylon Leadwort — and those would not show on this page. Find your product and we’ll check every ingredient on its label:
Where Ceylon Leadwort and Acetaminophen, Butalbital, Caffeine 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.
#594 of 1,452 supplements looked up here in the last 7 days
#62 of 2,830 medications looked up here in the last 7 days
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.
About Ceylon Leadwort
What is Ceylon Leadwort?
- Digestive complaints and poor appetite
- Skin conditions and wounds (applied to the skin)
- Joint pain and swelling
- Traditional 'metabolism-boosting' tonics
- Antimicrobial folk remedy
Ceylon Leadwort (Plumbago zeylanica) is a plant long used in Ayurvedic and other traditional medicine systems, mainly for digestion, skin problems, and pain. Solid human studies are lacking, and the plant contains plumbagin, a compound that can irritate skin and tissues and may be unsafe in larger amounts. Talk to a pharmacist or doctor before using it, and avoid it in pregnancy.
About Acetaminophen, Butalbital, and Caffeine
What Is Acetaminophen, Butalbital, and Caffeine Used For?
Brand names: Tecnal, Esgic Plus, Fiogesic, Triad, Repan, Esgic, Fioricet
This combination product — available as capsules, tablets, and oral solution under various names including Fioricet — is used to relieve the symptoms of tension headaches (also called muscle contraction headaches).
All supported products, including Fioricet capsules and the oral solution, share this same indication. Because butalbital can be habit-forming, extended or repeated use is not recommended, and these products are not established as safe or effective for treating headaches that come back frequently over time.
Other Drugs & Ceylon Leadwort
Browse every other medication we’ve checked against Ceylon Leadwort — both the ones with a known interaction and the ones without. Select any drug for the full detail.
No drugs match “”.
1,098 interactions
- Diclofenac Sodium ›
- Diltiazem ›
- Theophylline ›
- Nifedipine ›
- Ibuprofen ›
- Aspirin ›
- Hydrocortisone ›
- Insulin (rdna) ›
- Naproxen ›
- Erythromycin ›
- Estradiol ›
- Minocycline ›
- Propranolol ›
- Lidocaine ›
- Norethindrone ›
- Testosterone ›
- Verapamil ›
- Levonorgestrel ›
- Prednisone ›
- Quinidine ›
- Cyclosporine ›
- Dexamethasone ›
- Glyburide ›
- Insulin (pork) ›
- Triazolam ›
- Zopiclone ›
- Bupropion ›
- Colchicine ›
- Fentanyl ›
- Flurbiprofen ›
- Orphenadrine ›
- Oxybutynin ›
- Oxycodone ›
- Phenytoin ›
- Prednisolone ›
- Tacrolimus ›
- Temazepam ›
- Triamcinolone ›
- Budesonide ›
- Carbamazepine ›
- Clindamycin ›
- Dextromethorphan ›
- Diclofenac Potassium ›
- Dipyridamole ›
- Doxorubicin ›
- Fluticasone ›
- Formoterol ›
- Indomethacin ›
- Insulin (human) ›
- Miconazole ›
- Morphine Sulfate ›
- Trimipramine ›
- Acetaminophen ›
- Amphetamine ›
- Buprenorphine ›
- Conjugated Estrogens ›
- Diazepam ›
- Everolimus ›
- Ivabradine ›
- Ketoprofen ›
Showing 60 of 1,098 moderate interactions — see all 1,098 on the Ceylon Leadwort page.
No interaction 1,731 drugs checked — show the list
We also checked Ceylon Leadwort against these medications and found no known interaction in our sources. Open any page to confirm.
- Levothyroxine ›
- Methylphenidate ›
- Ivermectin ›
- Rosuvastatin ›
- Isotretinoin ›
- Levothyroxine, Liothyronine ›
- Docusate ›
- Hydroxyurea ›
- Valacyclovir ›
- Sumatriptan ›
- Methotrexate ›
- Lisinopril ›
- Amoxicillin ›
- Azithromycin ›
- Doxycycline ›
- Pregabalin ›
- Gabapentin ›
- Lamotrigine ›
- Acyclovir ›
- Methylene Blue ›
- Ciprofloxacin ›
- Candesartan Cilexetil ›
- Amoxicillin, Clavulanate Potassium ›
- Calcium Oxybate, Magnesium Oxybate, Potassium Oxybate, Sodium Oxybate ›
- Aminophylline, Amobarbital, Ephedrine ›
- Atenolol, Chlorthalidone ›
- Enalapril Maleate ›
- Bendroflumethiazide, Rauwolfia Serpentina ›
- Ephedrine, Phenobarbital, Theophylline ›
- Bismuth Subcarbonate, Calcium Carbonate, Opium ›
- Ezetimibe ›
- Cephalexin ›
- Isoniazid, Pyrazinamide, Rifampin ›
- Levetiracetam ›
- Levodopa ›
- Cyclopentolate ›
- Candesartan Cilexetil, Hydrochlorothiazide ›
- Hydrocortisone, Clioquinol, Pramoxine ›
- Daunorubicin, Cytarabine ›
- Sodium Bicarbonate (otc Drug) ›
- Amobarbital, Ephedrine Sulfate ›
- Alginic Acid, Aluminum Hydroxide ›
- Ceftolozane Sulfate, Tazobactam Sodium ›
- Measles, Mumps, Rubella Virus Live ›
- Cytomegalovirus Immune Globulin ›
- Carbidopa, Levodopa ›
- Thyroid Hormone ›
- Fosinopril, Hydrochlorothiazide ›
- Atropine Methyl Nitrate, Digestive Enzymes ›
- Pyrilamine Maleate ›
- Peginterferon Alfa-2a, Ribavirin ›
- Aminolevulinic Acid Hydrochloride ›
- Sulfadiazine, Trimethoprim ›
- Mannitol ›
- Glycerol Phenylbutyrate ›
- Tubocurarine ›
- Psyllium , Senna (otc Drug) ›
- Alpha-1 Proteinase Inhibitor ›
- Articaine, Epinephrine ›
- Lonapegsomatropin-tcgd ›
Showing the 60 most looked-up of 1,731 medications checked with no known interaction — see the full Ceylon Leadwort list.
Sources & How We Checked
Interaction details are evidence-graded and sourced from the Natural Medicines database. The medication overview comes from MedlinePlus.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference for vitamins, herbs and supplements — the basis for our interaction data.
- MedlinePlus, U.S. National Library of Medicine — NIH consumer drug information, used for the medication overviews.
- NIH Dietary Supplement Label Database (DSLD) — Official supplement product labels.
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
Acetaminophen, Butalbital, Caffeine Is Linked to Lower Levels of 2 Nutrients
Natural Medicines records Acetaminophen, Butalbital, Caffeine as a medicine that can lower these. This is not an interaction with Ceylon Leadwort — it is a separate effect of the medicine, and it is a reason some people are advised to supplement rather than to avoid one:
Read the full Acetaminophen, Butalbital, Caffeine nutrient depletion report ›
Depletion records come from the licensed Natural Medicines database. Do not start a supplement on the strength of this page — ask your pharmacist or doctor whether it applies to you.
Taking Ceylon Leadwort and Acetaminophen, Butalbital, Caffeine Together: Common Questions
Can you take Ceylon Leadwort with Acetaminophen, Butalbital, Caffeine?
Why are there 3 interactions listed for Ceylon Leadwort and Acetaminophen, Butalbital, Caffeine?
How serious is the Ceylon Leadwort and Acetaminophen, Butalbital, Caffeine interaction?
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.