Drug & supplement interaction

Alexander Technique + Duvelisib

Duvelisib brand name: Copiktra.

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 Alexander Technique and Duvelisib 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

Alexander Technique and Duvelisib

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

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

Alexander Technique 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.

Alexander Technique safety at a glance

Alexander Techniqu... overall Generally safe As a gentle, non-invasive educational method, it carries very little risk for most people.
Pregnancy Generally safe Generally considered safe and sometimes used during pregnancy, but tell your teacher you are pregnant.
Breastfeeding Generally safe No known risk, since nothing is ingested; it may help with posture and comfort while nursing.

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

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

No Interaction Found — But Data Suggests Alexander Technique and Duvelisib May Share a Side Effect

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 practicing Alexander Technique 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.

  • Muscle pain Additional detail

    Alexander Technique

    “The Alexander Technique is generally well tolerated. However, some patients report muscle soreness and transient increases in musculoskeletal pain.”

    Alexander Technique · Natural Medicines adverse-effect record, reported in muscle soreness.

    2 sources cited
    1. 97516. MacPherson H, Tilbrook H, Richmond S, et al. Alexander Technique Lessons or Acupuncture Sessions for Persons With Chronic Neck Pain: A Randomized Trial. Ann Intern Med. 2015;163(9):653-62. PubMed
    2. 97514. Lauche R, Schuth M, Schwickert M, et al. Efficacy of the Alexander Technique in treating chronic non-specific neck pain: a randomized controlled trial. Clin Rehabil. 2016;30(3):247-58. PubMed

    “Some patients report muscle soreness and transient increases in musculoskeletal pain after using the Alexander Technique.”

    Alexander Technique · Natural Medicines adverse-effect record, reported in muscle soreness.

    1 source cited
    1. 97514. Lauche R, Schuth M, Schwickert M, et al. Efficacy of the Alexander Technique in treating chronic non-specific neck pain: a randomized controlled trial. Clin Rehabil. 2016;30(3):247-58. PubMed

    Duvelisib

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

Effects for Duvelisib come from the ADVERSE REACTIONS section of its FDA label; effects for Alexander Technique come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 765 voluntary FDA FAERS reports for Duvelisib that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Everything else you take

See Every Supplement That Interacts With Duvelisib

This page covers Alexander Technique only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Duvelisib page lists 143 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 · 100 moderate · 40 minor.

From our pharmacist’s overview on the Duvelisib page

“Duvelisib (Copiktra) treats certain blood cancers, and its supplement list deserves genuine care because the body clears it through a single enzyme, CYP3A4. Most of the 143 ingredients either block or speed up that enzyme, which can push duvelisib levels high enough to worsen side effects or low enough to weaken its grip on the cancer.”

Reviewed by 2 · Jul 18, 2026

Open the Duvelisib interaction page

How much people look this up

Where Alexander Technique and Duvelisib 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 Alexander Technique
Steady interest

#1,084 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Duvelisib
Top half

#889 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 Alexander Technique reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Alexander Technique and Duvelisib 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.
Data structure & sourcing designed and verified by .
Mind-body practice

About Alexander Technique

What is Alexander Technique?

  • Chronic back pain
  • Neck pain
  • Posture improvement
  • Balance and coordination
  • Performance (musicians, actors, athletes)
  • General tension and stress

The Alexander Technique is a hands-on educational method that teaches you to release unnecessary muscle tension and move with better posture and balance. It is not a herb, supplement, or pill — it is learned through lessons with a trained teacher. The strongest evidence supports it for chronic back and neck pain, and it is generally considered very safe.

Not applicable — this is a movement and posture education method, not a plant or supplement · One-on-one or group lessons with a certified Alexander Technique teacher

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

Alexander Technique: dosing

There is no pill or standard "dose" for the Alexander Technique because it is a learned skill, not a substance. Instead, people take a series of lessons with a certified teacher.The number of lessons varies from person to person. Some studies of back pain have used a series of lessons over several weeks, often around 20 or more, but your teacher will recommend what fits your goals and budget.Look for a teacher certified by a recognized professional body. Since this is not a supplement, there is no product label to follow — your teacher's guidance is your main resource.

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

Read the full Alexander Technique monograph & all interactions
Medication

About Duvelisib

What Is Duvelisib Used For?

Brand name: Copiktra

Copiktra (duvelisib) is used in adults with relapsed or refractory chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) — meaning the cancer has returned or stopped responding to treatment — after at least two prior therapies.

Copiktra is also used for relapsed or refractory follicular lymphoma (FL) after at least two prior systemic therapies. The follicular lymphoma approval is based on overall response rate and is considered an accelerated approval; continued approval may depend on results from confirmatory trials. Copiktra is not intended for use as a first- or second-line treatment for any of these cancers.

Most-Reported Side Effects for Duvelisib

From FAERS, the FDA’s public side-effect reporting system (765 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Diarrhea 107 reports
Fatigue 78 reports
Prescribed underdose 65 reports
Nausea 49 reports
Pneumonia 41 reports
See full Duvelisib drug information
Keep checking

Other Drugs & Alexander Technique

Browse every other medication we’ve checked against Alexander Technique — 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 Alexander Technique 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 Alexander Technique list.

See the full Alexander Technique interactions page
See every supplement checked against Duvelisib, ranked by severity
Evidence & sources

Alexander Technique References

The 13 references that drive our Alexander Technique 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. Stallibrass C, Sissons P, Chalmers C. Randomized controlled trial of the Alexander technique for idiopathic Parkinson's disease. Clin Rehabil 2002;16:695-708. PubMed
  2. Little P, Lewith G, Webley F, et al. Randomised controlled trial of Alexander technique lessons, exercise, and massage (ATEAM) for chronic and recurrent back pain. BMJ 2008;337:a884. PubMed
  3. Cacciatore TW, Horak FB, Henry SM. Improvement in automatic postural coordination following alexander technique lessons in a person with low back pain. Phys Ther 2005;85(6):565-78. DOI
  4. Cottingham JT, Maitland J. A three-paradigm treatment model using soft tissue mobilization and guided movement-awareness techniques for a patient with chronic low back pain: a case study. J Orthop Sports Phys Ther 1997;26(3):155-67. PubMed
  5. Elkayam O, Ben Itzhak S, Avrahami E, et al. Multidisciplinary approach to chronic back pain: prognostic elements of the outcome. Clin Exp Rheumatol 1996;14(3):281-8.
  6. Elkayam O, Avrahami E, Yaron M. The lack of prognostic value of computerized tomography imaging examinations in patients with chronic non-progressive back pain. Rheumatol Int 1996;16(1):19-21. PubMed
  7. Stern JC. An approach to pain control. 1992.
  8. Dennis RJ. Functional reach improvement in normal older women after Alexander Technique instruction. J Gerontol A Biol Sci Med Sci 1999;54(1):M8-11. PubMed
  9. Stallibrass C. An evaluation of the Alexander Technique for the management of disability in Parkinson's disease--a preliminary study. Clin Rehabil 1997;11(1):8-12. PubMed
  10. Knebelman S. The Alexander technique in diagnosis & treatment of craniomandibular disorders. Basal Facts 1982;5(1):19-22.
  11. Gleeson M, Sherrington C, Lo S, Keay L. Can the Alexander Technique improve balance and mobility in older adults with visual impairments? A randomized controlled trial. Clin Rehabil. 2015;29(3):244-60. PubMed
  12. Lauche R, Schuth M, Schwickert M, et al. Efficacy of the Alexander Technique in treating chronic non-specific neck pain: a randomized controlled trial. Clin Rehabil. 2016;30(3):247-58. PubMed
  13. MacPherson H, Tilbrook H, Richmond S, et al. Alexander Technique Lessons or Acupuncture Sessions for Persons With Chronic Neck Pain: A Randomized Trial. Ann Intern Med. 2015;163(9):653-62. 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 Alexander Technique While Taking Duvelisib: Common Questions

Is it safe to practice Alexander Technique while taking Duvelisib?
We do not list a known interaction between Alexander Technique and Duvelisib. 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 Alexander Technique and Duvelisib have any of the same side effects?
Yes — our sources link each of them separately to one 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 Duvelisib interact with any supplements?
Yes. Duvelisib has documented interactions with 143 supplements in our database — Alexander Technique is not one of them. The Duvelisib 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

Alexander Technique monograph Uses, safety profile, and every drug interaction in one place Duvelisib drug information The full plain-English guide to this medication Duvelisib supplement interactions Every supplement checked against Duvelisib, 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 13 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Duvelisib and Alexander Technique?

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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.