Drug & supplement interaction

Feldenkrais Method + Naldemedine Tosylate

Naldemedine Tosylate brand name: Symproic.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Feldenkrais Method and Naldemedine Tosylate 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.

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Interaction report

Feldenkrais Method and Naldemedine Tosylate

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 Naldemedine Tosylate and Feldenkrais Method in our sources. This does not guarantee that the combination is completely free of risk — research on Feldenkrais Method alongside specific medications may be limited.

Worth understanding: our licensed dataset holds no drug-interaction record for Feldenkrais Method at all — not against Naldemedine Tosylate, 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.

Feldenkrais Method is a practice rather than something you take. Ask your care team whether the type and intensity you plan to practice are 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.

Feldenkrais Method safety at a glance

Feldenkrais Method overall Generally safe Gentle, low-impact movement that is generally well tolerated by most people.
Pregnancy Use caution Often used during pregnancy for comfort, but check first with your doctor or a qualified practitioner.
Breastfeeding Generally safe No known concern, since it involves gentle movement rather than any ingested substance.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Naldemedine Tosylate and Feldenkrais Method? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Naldemedine Tosylate’s Own FDA Label Lists

This is not an interaction — none of it involves Feldenkrais Method. These are the most notable effects listed in the ADVERSE REACTIONS section of Naldemedine Tosylate’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you practice Feldenkrais Method and take the medicine. 2 of them are worth acting on rather than waiting out — marked below.

  • Wheezing Worth acting on
  • An allergic reaction Worth acting on
  • Chills
  • Tremor or shakiness
  • Flushing
  • Sweating
  • A fast or pounding heartbeat
  • Anxiety or restlessness
  • Stomach upset
  • Fever

Showing the 10 most notable of 15 label-listed effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

From the ADVERSE REACTIONS section of the FDA label for Naldemedine Tosylate. Read the label on DailyMed › Feldenkrais Method’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Feldenkrais Method side to compare — that is a limit of the record, not a statement that Feldenkrais Method has no side effects.

Everything else you take

See Every Supplement That Interacts With Naldemedine Tosylate

This page covers Feldenkrais Method only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Naldemedine Tosylate page lists 144 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), St. John's Wort (major), Acacia Rigidula (moderate) and Adrafinil (moderate).

By severity: 3 major · 103 moderate · 38 minor.

From our pharmacist’s overview on the Naldemedine Tosylate page

“Naldemedine (Symproic) relieves constipation caused by opioid painkillers, and this list of 144 supplements deserves real attention, starting with the three rated major: grapefruit, St. John's wort, and activated charcoal.”

Reviewed by 2 · Jul 18, 2026

Open the Naldemedine Tosylate interaction page

How much people look this up

Where Feldenkrais Method and Naldemedine Tosylate 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 Feldenkrais Method
Steady interest

#1,289 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Naldemedine Tosylate
Steady interest

#2,460 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 Feldenkrais Method reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Feldenkrais Method and Naldemedine Tosylate records this page draws on were last updated June 22, 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 .
Mind-body practice

About Feldenkrais Method

What is Feldenkrais Method?

  • Chronic neck and back pain
  • Balance and mobility problems
  • Posture improvement
  • Stress and body awareness
  • Recovery and rehabilitation

The Feldenkrais Method is a gentle movement-education practice, not an herb or supplement. It is generally considered low-risk and may help some people with pain, balance, and body awareness, but the quality of research is limited and results vary. Talk with your doctor or physical therapist before using it as a substitute for proven treatment.

Not applicable (this is a movement education method, not a plant or supplement) · Group classes (Awareness Through Movement) and one-on-one sessions (Functional Integration)

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

Feldenkrais Method: dosing

There is no pill, dose, or standardized amount for the Feldenkrais Method because it is a movement practice, not a supplement. How often you practice is usually decided between you and your instructor.Many people attend weekly group classes or schedule individual sessions, and some practice short movement lessons at home.

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

Read the full Feldenkrais Method monograph & all interactions
Medication

About Naldemedine

What Is Naldemedine Used For?

Brand name: Symproic

Symproic (naldemedine) is used to treat opioid-induced constipation (OIC) — constipation caused by opioid pain medications — in adults with chronic non-cancer pain. This includes people living with chronic pain related to prior cancer or its treatment, as long as they do not need frequent opioid dose increases (such as weekly adjustments).

It is not a general constipation remedy. Symproic works specifically against the constipating effect of opioids and should be stopped if you stop taking your opioid pain medication.

See full Naldemedine drug information
Keep checking

Other Drugs & Feldenkrais Method

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

0Major
0Moderate
0Minor
2,829No known interaction
2,829 No interaction
No interaction 2,829 drugs checked — show the list

We also checked Feldenkrais Method against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Feldenkrais Method list.

See the full Feldenkrais Method interactions page
See every supplement checked against Naldemedine Tosylate, ranked by severity
Evidence & sources

Feldenkrais Method References

The 11 references that drive our Feldenkrais Method 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. Kendall, S. A., Ekselius, L., and Gerdle, B. Feldenkrais intervention in fibromyalgia patients: a pilot study. J Musculoskel Pain 2001;9(4):25-35. DOI
  2. Smith, A. L., Kolt, G. S., and McConville, J. C. The effect of the Feldenkrais Method on pain and anxiety in people experiencing chronic low back pain. NZ J Physiother 2001;29(1):6-14.
  3. Netz, Y. and Lidor, R. Mood alterations in mindful versus aerobic exercise modes. J Psychol. 2003;137(5):405-419. PubMed
  4. Johnson, S. K., Frederick, J., Kaufman, M., and Mountjoy, B. A controlled investigation of bodywork in multiple sclerosis. J Altern Complement Med 1999;5(3):237-243. PubMed
  5. Lundqvist LO, Zetterlund C, Richter HO. Effects of Feldenkrais method on chronic neck/scapular pain in people with visual impairment: a randomized controlled trial with one-year follow-up. Arch Phys Med Rehabil. 2014;95(9):1656-61. PubMed
  6. Paolucci T, Zangrando F, Iosa M, et al. Improved interoceptive awareness in chronic low back pain: a comparison of Back school versus Feldenkrais method. Disabil Rehabil. 2017;39(10):994-1001. PubMed
  7. Teixeira-Machado L, Araújo FM, Cunha FA, Menezes M, Menezes T, Melo DeSantana J. Feldenkrais method-based exercise improves quality of life in individuals with Parkinson's disease: a controlled, randomized clinical trial. Altern Ther Health Med. 2015;21(1
  8. Torres-Unda J, Polo V, Dunabeitia I, et al. The Feldenkrais Method improves functioning and body balance in people with intellectual disability in supported employment: A randomized clinical trial. Res Dev Disabil. 2017;70:104-112. PubMed
  9. Ullmann G, Williams HG, Hussey J, Durstine JL, McClenaghan BA. Effects of Feldenkrais exercises on balance, mobility, balance confidence, and gait performance in community-dwelling adults age 65 and older. J Altern Complement Med. 2010;16(1):97-105. PubMed
  10. Vrantsidis F, Hill KD, Moore K, Webb R, Hunt S, Dowson L. Getting Grounded Gracefully: effectiveness and acceptability of Feldenkrais in improving balance. J Aging Phys Act. 2009;17(1):57-76. PubMed
  11. Ahmadi H, Adib H, Selk-Ghaffari M, et al. Comparison of the effects of the Feldenkrais method versus core stability exercise in the management of chronic low back pain: a randomised control trial. Clin Rehabil 2020;34(12):1449-1457. 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.

Pharmacist Counseling Corner

Practicing Feldenkrais Method While Taking Naldemedine Tosylate: Common Questions

Is it safe to practice Feldenkrais Method while taking Naldemedine Tosylate?
We do not list a known interaction between Feldenkrais Method and Naldemedine Tosylate. 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.
Does Naldemedine Tosylate interact with any supplements?
Yes. Naldemedine Tosylate has documented interactions with 144 supplements in our database — Feldenkrais Method is not one of them. The Naldemedine Tosylate interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Where next

Keep Exploring

Feldenkrais Method monograph Uses, safety profile, and every drug interaction in one place Naldemedine drug information The full plain-English guide to this medication Naldemedine Tosylate supplement interactions Every supplement checked against Naldemedine Tosylate, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 11 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Naldemedine Tosylate and Feldenkrais Method?

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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.