Drug & supplement interaction

Relaxation Therapy + Cetuximab

Cetuximab brand name: Erbitux.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Relaxation Therapy and Cetuximab 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

Relaxation Therapy and Cetuximab

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

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

Relaxation Therapy 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.

Relaxation Therapy safety at a glance

Relaxation Therapy overall Generally safe These techniques are generally very safe for most people.
Pregnancy Likely Safe When used appropriately. Relaxation therapy has been used in several clinical trials with apparent safety in pregnant women. Read the full pregnancy detail
Breastfeeding Generally safe Relaxation techniques are not known to pose risks while breastfeeding.

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 Cetuximab and Relaxation Therapy? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Cetuximab’s Own FDA Label Lists

This is not an interaction — none of it involves Relaxation Therapy. These are the most notable effects listed in the ADVERSE REACTIONS section of Cetuximab’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 Relaxation Therapy and take the medicine. 5 of them are worth acting on rather than waiting out — marked below.

  • Low magnesium Worth acting on
  • Shortness of breath Worth acting on mentioned in 4.4% of FDA reports for Cetuximab
  • A severe allergic reaction Worth acting on
  • A higher chance of infection Worth acting on
  • An allergic reaction Worth acting on
  • Acne
  • Dry skin
  • Chills
  • Fever mentioned in 3.6% of FDA reports for Cetuximab
  • Joint pain

Showing the 10 most notable of 18 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 Cetuximab. Read the label on DailyMed › Where a percentage is shown, it is the share of 31,149 voluntary FDA FAERS reports for Cetuximab that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Relaxation Therapy’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Relaxation Therapy side to compare — that is a limit of the record, not a statement that Relaxation Therapy has no side effects.

Special populations

Relaxation Therapy in Pregnancy & Breastfeeding

Pregnancy Likely Safe

When used appropriately. Relaxation therapy has been used in several clinical trials with apparent safety in pregnant 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 Cetuximab

This page covers Relaxation Therapy only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Cetuximab page lists 17 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Coffee Charcoal (moderate), European Mandrake (moderate), Glucomannan (moderate) and Guar Gum (moderate).

By severity: 1 major · 7 moderate · 9 minor.

From our pharmacist’s overview on the Cetuximab page

“Cetuximab (Erbitux) is an infused cancer therapy, and this interaction list deserves genuine care, starting with activated charcoal. Every entry here works the same way, by interfering with how the gut handles what passes through it, and while cetuximab arrives by IV rather than by mouth, charcoal can pull down levels of many drugs reg…”

Reviewed by 2 · Jul 18, 2026

Open the Cetuximab interaction page

How much people look this up

Where Relaxation Therapy and Cetuximab 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 Relaxation Therapy
Steady interest

#1,265 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Cetuximab
Steady interest

#1,438 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 Relaxation Therapy reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Relaxation Therapy and Cetuximab 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 .
Mind-body practice

About Relaxation Therapy

What is Relaxation Therapy?

  • Anxiety and stress
  • Trouble sleeping
  • Chronic pain
  • High blood pressure
  • Headaches
  • Calming before medical procedures

Relaxation therapy is a group of mind-body techniques—like deep breathing, guided imagery, and progressive muscle relaxation—used to reduce stress and promote calm. It is low-risk for most people and has moderate evidence for easing anxiety, stress, and some pain or sleep problems. It is best used alongside, not instead of, standard medical care.

Not applicable (mind-body practice) · Guided imagery, progressive muscle relaxation, deep breathing, autogenic training, biofeedback, meditation

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

Relaxation Therapy: dosing

There is no standardized "dose" for relaxation therapy. Many programs suggest practicing for about 10 to 20 minutes once or twice a day, but what matters most is regular, consistent practice.You can use guided apps, audio recordings, classes, or work one-on-one with a therapist or biofeedback specialist.

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

Read the full Relaxation Therapy monograph & all interactions
Medication

About Cetuximab Injection

What Is Cetuximab Injection Used For?

Brand name: Erbitux

Erbitux (cetuximab injection) treats squamous cell carcinoma of the head and neck — including locally or regionally advanced disease (combined with radiation therapy), and recurrent or metastatic disease (combined with platinum-based chemotherapy plus fluorouracil, or alone after prior platinum-based therapy has failed).

Erbitux also treats certain types of metastatic colorectal cancer. This includes K-Ras wild-type, EGFR-expressing colorectal cancer (used with FOLFIRI, with irinotecan, or alone) and BRAF V600E mutation-positive metastatic colorectal cancer (used with encorafenib after prior therapy). Erbitux is not for Ras-mutant colorectal cancer or when Ras mutation test results are unknown.

Most-Reported Side Effects for Cetuximab

From FAERS, the FDA’s public side-effect reporting system (31,149 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Rash 2,273 reports
Diarrhea 2,022 reports
Nausea 1,644 reports
Vomiting 1,395 reports
Dyspnea 1,385 reports
See full Cetuximab Injection drug information
Keep checking

Other Drugs & Relaxation Therapy

Browse every other medication we’ve checked against Relaxation Therapy — 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 Relaxation Therapy 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 Relaxation Therapy list.

See the full Relaxation Therapy interactions page
See every supplement checked against Cetuximab, ranked by severity
Evidence & sources

Relaxation Therapy References

The 5 references that drive our Relaxation Therapy 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. Field T, Hernandez-Reif M, Hart S, et al. Pregnant women benefit from massage therapy. J Psychosom Obstet Gynaecol 1999;20(1):31-8. PubMed
  2. Janke J. The effect of relaxation therapy on preterm labor outcomes. J Obstet Gynecol Neonatal Nurs 1999;28(3):255-63. PubMed
  3. Little BC, Hayworth J, Benson P, et al. Treatment of hypertension in pregnancy by relaxation and biofeedback. Lancet 1984;1(8382):865-7. PubMed
  4. Khianman B, Pattanittum P, Thinkhamrop J, Lumbiganon P. Relaxation therapy for preventing and treating preterm labour. Cochrane Database Syst Rev. 2012;(8):CD007426. DOI
  5. Smith CA, Levett KM, Collins CT, Armour M, Dahlen HG, Suganuma M. Relaxation techniques for pain management in labour. Cochrane Database Syst Rev. 2018;3:CD009514. 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 Relaxation Therapy While Taking Cetuximab: Common Questions

Is it safe to practice Relaxation Therapy while taking Cetuximab?
We do not list a known interaction between Relaxation Therapy and Cetuximab. 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 Cetuximab interact with any supplements?
Yes. Cetuximab has documented interactions with 17 supplements in our database — Relaxation Therapy is not one of them. The Cetuximab 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

Relaxation Therapy monograph Uses, safety profile, and every drug interaction in one place Cetuximab Injection drug information The full plain-English guide to this medication Cetuximab supplement interactions Every supplement checked against Cetuximab, 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 5 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Cetuximab and Relaxation Therapy?

Our pharmacists answer your medication & supplement questions — free.

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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.