Transcutaneous Electrical Acustimulation + Alvimopan
Alvimopan brand name: Entereg.
We found no known interaction between Transcutaneous Electrical Acustimulation and Alvimopan 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.
Transcutaneous Electrical Acustimulation and Alvimopan
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 Alvimopan and Transcutaneous Electrical Acustimulation in our sources. This does not guarantee that the combination is completely free of risk — research on Transcutaneous Electrical Acustimulation alongside specific medications may be limited.
Worth understanding: our licensed dataset holds no drug-interaction record for Transcutaneous Electrical Acustimulation at all — not against Alvimopan, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.
Transcutaneous Electrical Acustimulation is a treatment rather than something you take. Tell whoever provides it which medicines you use, and ask your prescriber whether it is appropriate for your health and treatment. 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.
Transcutaneous Electrical Acustimulation safety at a glance
Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
What Alvimopan Is Prescribed For, and What Transcutaneous Electrical Acustimulation Has Been Studied For
These two come up together because they touch the same health topic — not because they do the same job. Alvimopan is a prescription medicine with approved uses on its FDA label. Transcutaneous Electrical Acustimulation is a treatment: what follows is what researchers have looked at it for, and how strong that evidence is.
Alvimopan is prescribed for: Alvimopan capsules are used in hospitals to help the digestive tract recover more quickly after surgery that involves removing part of the bowel (partial bowel resection with primary anastomosis — meaning the remaining ends are reconnected). After this type of surgery, the bowel often temporarily stops working, a condition called postoperative ileus. This medication is only given during a short hospital stay and is not for long-term or home use.
Transcutaneous Electrical Acustimulation has been studied for:
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Postoperative ileus Natural Medicines rates the evidence for Transcutaneous Electrical Acustimulation: Possibly Effective Read what the research shows
Transcutaneous Electrical Acustimulation for postoperative ileus
Acustimulation seems to be effective for postoperative ileus.
Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Alvimopan on your own; if you are taking Transcutaneous Electrical Acustimulation for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.
See Every Supplement That Interacts With Alvimopan
This page covers Transcutaneous Electrical Acustimulation only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Alvimopan page lists 54 supplements it has a documented interaction with, worst first, each one explained.
The most serious there right now: Activated Charcoal (major), St. John's Wort (major), Bitter Melon (moderate), Black Pepper (moderate) and Bulbine Natalensis (moderate).
By severity: 2 major · 35 moderate · 17 minor.
From our pharmacist’s overview on the Alvimopan page
“Alvimopan (Entereg) is given for a few days after bowel surgery to help the gut start moving again, and its supplement list warrants genuine care, with two entries rated major. St.”
Reviewed by 2 · Jul 18, 2026
Where Transcutaneous Electrical Acustimulation and Alvimopan 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.
#1,380 of 1,452 supplements looked up here in the last 7 days
#270 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 Transcutaneous Electrical Acustimulation reference on this page ↓
- Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Transcutaneous Electrical Acustimulation and Alvimopan records this page draws on were last updated July 10, 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 Transcutaneous Electrical Acustimulation
What is Transcutaneous Electrical Acustimulation?
- Nausea and vomiting
- Indigestion and functional dyspepsia
- Constipation and bowel motility
- Pain relief
- Anxiety and stress
- Post-operative recovery support
Transcutaneous Electrical Acustimulation (TEA) is not a herb or supplement but a non-drug therapy that applies mild electrical pulses through skin pads placed over traditional acupuncture points. It is being studied mostly for nausea, digestive problems, and pain, but the evidence is still early and mixed. Talk to your doctor or pharmacist before trying it, especially if you have a pacemaker or other implanted device.
Not applicable (this is a device-based therapy, not a plant or supplement) · Skin-surface electrode pads connected to a small electrical stimulator unit
An interaction check asks whether these two react with each other — it does not ask whether Transcutaneous Electrical Acustimulation is a good idea for someone in your situation. Here is what our Transcutaneous Electrical Acustimulation record says about it on its own.
Transcutaneous Electrical Acustimulation: dosing
There is no single standard "dose" for TEA. Settings vary widely between studies and devices, including the placement of the pads, the strength of the electrical pulses, the frequency, and how long and how often it is used.If you have a TEA device, follow the manufacturer's instructions for pad placement, intensity, and session length. Do not turn the intensity up to a painful level.
From our Transcutaneous Electrical Acustimulation monograph — the full record covers uses, side effects and every documented interaction.
About Alvimopan
What Is Alvimopan Used For?
Brand name: Entereg
Alvimopan capsules are used in hospitals to help the digestive tract recover more quickly after surgery that involves removing part of the bowel (partial bowel resection with primary anastomosis — meaning the remaining ends are reconnected). After this type of surgery, the bowel often temporarily stops working, a condition called postoperative ileus.
This medication is only given during a short hospital stay and is not for long-term or home use.
Most-Reported Side Effects for Alvimopan
From FAERS, the FDA’s public side-effect reporting system (43 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.
Other Drugs & Transcutaneous Electrical Acustimulation
Browse every other medication we’ve checked against Transcutaneous Electrical Acustimulation — both the ones with a known interaction and the ones without. Select any drug for the full detail.
No drugs match “”.
No interaction 2,829 drugs checked — show the list
We also checked Transcutaneous Electrical Acustimulation against these medications and found no known interaction in our sources. Open any page to confirm.
- Apixaban ›
- Levothyroxine ›
- Amlodipine ›
- Warfarin ›
- Methylphenidate ›
- Sertraline ›
- Abemaciclib ›
- Ivermectin ›
- Testosterone ›
- Losartan Potassium ›
- Acetaminophen ›
- Aspirin ›
- Metoprolol ›
- Rosuvastatin ›
- Escitalopram ›
- Clopidogrel ›
- Rivaroxaban ›
- Atorvastatin ›
- Docusate ›
- Tirzepatide ›
- Methamphetamine ›
- Ibuprofen ›
- Tadalafil ›
- Warfarin Sodium ›
- Valacyclovir ›
- Hydroxyurea ›
- Sumatriptan ›
- Semaglutide ›
- Prednisone ›
- Amitriptyline ›
- Propranolol ›
- Lisdexamfetamine ›
- Metformin ›
- Amoxicillin ›
- Isotretinoin ›
- Lisinopril ›
- Methotrexate ›
- Amlodipine Besylate ›
- Bendamustine ›
- Amphetamine ›
- Bupropion ›
- Fluoxetine ›
- Doxycycline ›
- Azithromycin ›
- Acyclovir ›
- Pregabalin ›
- Lamotrigine ›
- Dextroamphetamine ›
- Gabapentin ›
- Levothyroxine, Liothyronine ›
- Acetaminophen, Codeine ›
- Naproxen ›
- Clonazepam ›
- Quetiapine ›
- Omeprazole ›
- Duloxetine ›
- Methylene Blue ›
- Letrozole ›
- Citalopram ›
- Buspirone ›
Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Transcutaneous Electrical Acustimulation list.
Transcutaneous Electrical Acustimulation References
The 8 references that drive our Transcutaneous Electrical Acustimulation 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.
- Chen J, Tu Q, Miao S, Zhou Z, Hu S. Transcutaneous electrical acupoint stimulation for preventing postoperative nausea and vomiting after general anesthesia: A meta-analysis of randomized controlled trials. Int J Surg. 2020;73:57-64. PubMed
- Szmit M, Agrawal S, Gozdzik W, et al. Transcutaneous electrical acupoint stimulation reduces postoperative analgesic requirement in patients undergoing inguinal hernia repair: A randomized, placebo-controlled study. J Clin Med. 2021;10(1):146. PubMed
- Song Y, Xue X, Han H, et al. Efficacy of transcutaneous electrical acupoint stimulation combined with diazepam for acute alcohol withdrawal syndrome: A double-blind randomized sham-controlled trial. J Int Med Res. 2020;48(4):300060520910052. PubMed
- Ma D, Han JS, Diao QH, et al. Transcutaneous electrical acupoint stimulation for the treatment of withdrawal syndrome in heroin addicts. Pain Med 2015;16(5):839-48. PubMed
- Xie J, Chen LH, Ning ZY, et al. Effect of transcutaneous electrical acupoint stimulation combined with palonosetron on chemotherapy-induced nausea and vomiting: a single-blind, randomized, controlled trial. Chin J Cancer 2017;36(1):6. PubMed
- Kabalak AA, Akcay M, Akcay F, Gogus N. Transcutaneous electrical acupoint stimulation versus ondansetron in the prevention of postoperative vomiting following pediatric tonsillectomy. J Altern Complement Med 2005;11(3):407-13. DOI
- Xiong Q, Min S, Wei K, et al. Transcutaneous electrical acupoint stimulation combined with dexamethasone and tropisetron prevents postoperative nausea and vomiting in female patients undergoing laparoscopic sleeve gastrectomy: a prospective, randomized co
- Xuan JL, Zhu YW, Xu WH, Zhao H, Chen JDZ, Wu GJ, Gong L. Integrative effects of transcutaneous electrical acustimulation on abdominal pain, gastrointestinal motility, and inflammation in patients with early-stage acute pancreatitis. Neurogastroenterol Mot PubMed
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.
Having Transcutaneous Electrical Acustimulation While Taking Alvimopan: Common Questions
Is it safe to have Transcutaneous Electrical Acustimulation while taking Alvimopan?
Are Transcutaneous Electrical Acustimulation and Alvimopan used for the same thing?
Does Alvimopan interact with any supplements?
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.