Drug & supplement interaction

Reflexology + Valrubicin

Valrubicin brand name: Valstar.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Reflexology and Valrubicin 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. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Reflexology and Valrubicin

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

Worth understanding: our licensed dataset holds no drug-interaction record for Reflexology at all — not against Valrubicin, 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.

Reflexology 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.

Reflexology safety at a glance

Reflexology overall Use caution Generally low-risk for most people, but it is not a substitute for medical care.
Pregnancy Possibly Safe When used appropriately. Reflexology has been used during pregnancy with apparent safety. Read the full pregnancy detail
Breastfeeding Possibly Safe When used appropriately. Reflexology has been used with apparent safety in lactating women. Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Valrubicin and Reflexology? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests Reflexology and Valrubicin May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so having Reflexology while taking the medicine can make those effects more likely to turn up, and harder to pin on one or the other if they do.

  • Tiredness / Nausea Additional detail

    Reflexology

    “Some practitioners of reflexology indicate that some patients, following a treatment session, can experience symptoms of malaise, fatigue, nausea, or flu-like symptoms. Reflexology is believed to stimulate the body to eliminate metabolic "toxins." These potential side effects are believed to be due to this process; however, there is no reliable scientific evidence to support this belief.”

    Reflexology · Natural Medicines adverse-effect record, reported in fatigue.

    1 source cited
    1. 15827. Blunt E. Foot reflexology. Holist Nurs Pract 2006;20:257-9.

    Valrubicin

    Listed in the ADVERSE REACTIONS section of the FDA label for Valrubicin. Read the label on DailyMed ›

Effects for Valrubicin come from the ADVERSE REACTIONS section of its FDA label; effects for Reflexology come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Special populations

Reflexology in Pregnancy & Breastfeeding

Pregnancy Possibly Safe

When used appropriately. Reflexology has been used during pregnancy with apparent safety.

Lactation Possibly Safe

When used appropriately. Reflexology has been used with apparent safety in lactating women.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Everything else you take

See Every Supplement That Interacts With Valrubicin

This page covers Reflexology only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Valrubicin page lists 24 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Acerola (moderate), Alpha-lipoic Acid (moderate), Coffee Charcoal (moderate) and European Mandrake (moderate).

By severity: 1 major · 14 moderate · 9 minor.

From our pharmacist’s overview on the Valrubicin page

“Activated charcoal is the supplement I would flag hardest for anyone receiving valrubicin (Valstar), a chemotherapy instilled directly into the bladder for cancer. It carries the only major rating among the 24 ingredients on this page, since charcoal can bind and clear many drugs from the body even when they are not swallowed.”

Reviewed by 2 · Jul 18, 2026

Open the Valrubicin interaction page

How much people look this up

Where Reflexology and Valrubicin 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 Reflexology
Steady interest

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

29 days ago today
Medication Valrubicin
Steady interest

#2,736 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 Reflexology reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Reflexology and Valrubicin 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.
Data structure & sourcing designed and verified by .
Treatment approach

About Reflexology

What is Reflexology?

  • Stress and relaxation
  • Anxiety
  • Pain relief
  • Sleep problems
  • Easing cancer-treatment symptoms
  • General well-being

Reflexology is a hands-on therapy where a practitioner applies pressure to specific points on the feet, hands, or ears, based on the idea that these points map to other parts of the body. Most people find it relaxing, and it appears generally safe, but solid evidence that it treats specific medical conditions is limited. It is best viewed as a complementary, relaxation-focused practice rather than a cure.

Not applicable (a hands-on therapy, not a plant or supplement) · In-person sessions with a trained reflexologist; foot, hand, or ear reflexology

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

Reflexology: dosing

There is no standardized "dose" for reflexology because it is a hands-on therapy, not something you take. Sessions commonly last around 30 to 60 minutes, and how often people go varies widely based on personal preference and budget.If you want to try it, look for a trained, reputable practitioner, share your health history, and start with an occasional session to see how you respond.

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

Read the full Reflexology monograph & all interactions
Medication

About Valrubicin Intravesical

What Is Valrubicin Intravesical Used For?

Brand name: Valstar

Valrubicin Intravesical Solution is used to treat BCG-refractory carcinoma in situ (CIS) of the urinary bladder — meaning bladder cancer that has not responded to BCG immunotherapy. It is given directly into the bladder (intravesically) rather than taken by mouth or injected into the bloodstream.

This treatment is specifically for patients whose cancer has not responded to BCG and for whom having the bladder surgically removed (cystectomy) right away would carry unacceptable health risks.

Most-Reported Side Effects for Valrubicin

From FAERS, the FDA’s public side-effect reporting system (177 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Underdose 26 reports
Bladder instillation procedure 24 reports
Urge incontinence 20 reports
Bladder spasm 13 reports
Urinary incontinence 11 reports
See full Valrubicin Intravesical drug information
Keep checking

Other Drugs & Reflexology

Browse every other medication we’ve checked against Reflexology — 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
No interaction 2,829 drugs checked — show the list
Evidence & sources

Reflexology References

The 73 references that drive our Reflexology 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. Blunt E. Foot reflexology. Holist Nurs Pract 2006;20:257-9.
  2. Stephenson NL, Dalton JA. Using reflexology for pain management. A review. J Holist Nurs 2003;21:179-91. PubMed
  3. Stephenson N, Dalton JA, Carlson J. The effect of foot reflexology on pain in patients with metastatic cancer. Appl Nurs Res 2003;16:284-6. PubMed
  4. Tipping L, Mackereth PA. A concept analysis: the effect of reflexology on homeostasis to establish and maintain lactation. Complement Ther Nurs Midwifery 2000;6:189-98. PubMed
  5. Mak HL, Cheon WC, Wong T, et al. Randomized controlled trial of foot reflexology for patients with symptomatic idiopathic detrusor overactivity. Int Urogynecol J Pelvic Floor Dysfunct 2007;18:653-8. PubMed
  6. Wilkinson IS, Prigmore S, Rayner CF. A randomised-controlled trail examining the effects of reflexology of patients with chronic obstructive pulmonary disease (COPD). Complement Ther Clin Pract 2006;12:141-7. PubMed
  7. McNeill JA, Alderdice FA, McMurray F. A retrospective cohort study exploring the relationship between antenatal reflexology and intranatal outcomes. Complement Ther Clin Pract 2006;12:119-25. PubMed
  8. Tiran D, Chummun H. The physiological basis of reflexology and its use as a potential diagnostic tool. Complement Ther Clin Pract 2005;11:58-64. PubMed
  9. Mollart L. Single-blind trial addressing the differential effects of two reflexology techniques versus rest, on ankle and foot oedema in late pregnancy. Complement Ther Nurs Midwifery 2003;9:203-8. PubMed
  10. Bishop E, McKinnon E, Weir E, Brown DW. Reflexology in the management of encopresis and chronic constipation. Paediatr Nurs 2003;15:20-1. DOI
  11. Ross CS, Hamilton J, Macrae G, et al. A pilot study to evaluate the effect of reflexology on mood and symptom rating of advanced cancer patients. Palliat Med 2002;16:544-5. PubMed
  12. Williamson J, White A, Hart A, Ernst E. Randomised controlled trial of reflexology for menopausal symptoms. BJOG 2002;109:1050-5. PubMed
  13. Tovey P. A single-blind trial of reflexology for irritable bowel syndrome. Br J Gen Pract 2002;52:19-23.
  14. Oleson T, Flocco W. Randomized controlled study of premenstrual symptoms treated with ear, hand, and foot reflexology. Obstet Gynecol 1993;82(6):906-11.
  15. Gunnarsdottir TJ, Jonsdottir H. Does the experimental design capture the effects of complementary therapy? A study using reflexology for patients undergoing coronary artery bypass graft surgery. J Clin Nurs 2007;16(4):777-85. 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

Having Reflexology While Taking Valrubicin: Common Questions

Is it safe to have Reflexology while taking Valrubicin?
We do not list a known interaction between Reflexology and Valrubicin. 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.
Do Reflexology and Valrubicin have any of the same side effects?
Yes — our sources link each of them separately to 2 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
Does Valrubicin interact with any supplements?
Yes. Valrubicin has documented interactions with 24 supplements in our database — Reflexology is not one of them. The Valrubicin interaction page linked on this page lists every one, ranked by severity.

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

Still Have a Question About Valrubicin and Reflexology?

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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.