Yerba Mansa + Black Widow Spider Antivenin
Black Widow Spider Antivenin brand name: Antivenin (Lactrodectus mactans).
We found no known interaction between Yerba Mansa and Black Widow Spider Antivenin 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.
Yerba Mansa and Black Widow Spider Antivenin
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 Black Widow Spider Antivenin and Yerba Mansa 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.
Yerba Mansa safety at a glance
Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
Yerba Mansa Does Interact With Other Medications
Yerba Mansa has 248 moderate known drug interactions in our database — Black Widow Spider Antivenin isn’t one of them. If you take anything else, check it against the full list below.
Check Another of Your Medications Against Yerba Mansa
We haven’t checked that one against Yerba Mansa yet — ask our pharmacists directly.
Covers the 2,830 medications we’ve checked against Yerba Mansa. Pick one to open its full report.
Taking Yerba Mansa as Part of a Dietary Supplement Product? Check It for Interactions
We hold 139 real supplement products containing Yerba Mansa, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Yerba Mansa. Even though Yerba Mansa itself has no known interaction with Black Widow Spider Antivenin, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:
Where Yerba Mansa and Black Widow Spider Antivenin 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.
#485 of 1,452 supplements looked up here in the last 7 days
#1,462 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.
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 Yerba Mansa reference on this page ↓
- Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Yerba Mansa and Black Widow Spider Antivenin 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.
About Yerba Mansa
What is Yerba Mansa?
- Sore throat and respiratory congestion
- Skin irritation and wounds
- Mouth and gum inflammation
- Urinary and digestive complaints
- Antimicrobial support
Yerba mansa is a traditional Southwestern and Mexican medicinal plant used for sore throats, skin problems, and infections. Modern scientific evidence in humans is very limited, so its effectiveness is largely unproven. If you want to try it, talk to a pharmacist or doctor first, and avoid it during pregnancy and breastfeeding.
Anemopsis californica · Saururaceae · Root (rhizome) and leaves · Dried root, tea, tincture, capsules, powder, topical washes and salves
An interaction check asks whether these two react with each other — it does not ask whether Yerba Mansa is a good idea for someone in your situation. Here is what our Yerba Mansa record says about it on its own.
Yerba Mansa: dosing
There is no established, standardized dose for yerba mansa. Traditional use varied widely depending on whether it was prepared as a tea, tincture, or topical wash, and the strength of commercial products differs from brand to brand.If you choose to use a product, follow the directions on the label and do not exceed the suggested amount.
From our Yerba Mansa monograph — the full record covers uses, side effects and every documented interaction.
Other Drugs & Yerba Mansa
Browse every other medication we’ve checked against Yerba Mansa — both the ones with a known interaction and the ones without. Select any drug for the full detail.
No drugs match “”.
248 interactions
- Diphenhydramine ›
- Flurazepam ›
- Triazolam ›
- Zopiclone ›
- Fentanyl ›
- Oxycodone ›
- Phenytoin ›
- Temazepam ›
- Carbamazepine ›
- Morphine Sulfate ›
- Nitrazepam ›
- Buprenorphine ›
- Diazepam ›
- Lofepramine ›
- Meprobamate ›
- Oxymorphone ›
- Propoxyphene ›
- Topiramate ›
- Aripiprazole ›
- Cetirizine ›
- Clobazam ›
- Clonazepam ›
- Clorazepate ›
- Desipramine ›
- Doxepin ›
- Hydromorphone ›
- Levetiracetam ›
- Metoclopramide ›
- Midazolam ›
- Phenobarbital ›
- Tramadol ›
- Valproic Acid ›
- Zolpidem ›
- Acetazolamide ›
- Alprazolam ›
- Aripiprazole Lauroxil ›
- Buprenorphine Hydrochloride ›
- Butabarbital Sodium ›
- Chlorpromazine ›
- Dexmedetomidine ›
- Gabapentin ›
- Hexobarbital ›
- Hydrocodone ›
- Hydrocodone Bitartrate ›
- Lithium Carbonate (prescription Drug) ›
- Loxapine ›
- Magnesium Sulfate (prescription Drug) ›
- Meperidine ›
- Oxcarbazepine ›
- Oxycodone Hydrochloride ›
- Pregabalin ›
- Tasimelteon ›
- Zaleplon ›
- Zonisamide ›
- Acepromazine ›
- Alfentanil ›
- Aminoglutethimide ›
- Amitriptyline ›
- Amobarbital ›
- Brexanolone ›
Showing 60 of 248 moderate interactions — see all 248 on the Yerba Mansa page.
No interaction 2,581 drugs checked — show the list
We also checked Yerba Mansa against these medications and found no known interaction in our sources. Open any page to confirm.
- Apixaban ›
- Levothyroxine ›
- Amlodipine ›
- Methylphenidate ›
- Warfarin ›
- Sertraline ›
- Testosterone ›
- Losartan Potassium ›
- Metoprolol ›
- Aspirin ›
- Ivermectin ›
- Rivaroxaban ›
- Rosuvastatin ›
- Escitalopram ›
- Tadalafil ›
- Acetaminophen ›
- Clopidogrel ›
- Valacyclovir ›
- Atorvastatin ›
- Docusate ›
- Hydroxyurea ›
- Abemaciclib ›
- Methamphetamine ›
- Ibuprofen ›
- Sumatriptan ›
- Semaglutide ›
- Tirzepatide ›
- Warfarin Sodium ›
- Prednisone ›
- Propranolol ›
- Lisdexamfetamine ›
- Acyclovir ›
- Bupropion ›
- Metformin ›
- Amoxicillin ›
- Lisinopril ›
- Bendamustine ›
- Doxycycline ›
- Fluoxetine ›
- Methotrexate ›
- Amphetamine ›
- Isotretinoin ›
- Dextroamphetamine ›
- Azithromycin ›
- Quetiapine ›
- Omeprazole ›
- Amlodipine Besylate ›
- Methylene Blue ›
- Duloxetine ›
- Buspirone ›
- Letrozole ›
- Citalopram ›
- Ciprofloxacin ›
- Naproxen ›
- Bisoprolol ›
- Levothyroxine, Liothyronine ›
- Dapsone ›
- Cyclopentolate ›
- Candesartan Cilexetil ›
- Mannitol ›
Showing the 60 most looked-up of 2,581 medications checked with no known interaction — see the full Yerba Mansa list.
Yerba Mansa References
The 1 references that drive our Yerba Mansa 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.
- Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
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.
Taking Yerba Mansa and Black Widow Spider Antivenin Together: Common Questions
Is it safe to take Yerba Mansa with Black Widow Spider Antivenin?
Does Yerba Mansa interact with any other medications?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Keep Exploring
Still Have a Question About Black Widow Spider Antivenin and Yerba Mansa?
Our pharmacists answer your medication & supplement questions — free.
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.