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Who Should Avoid or Take Extra Care With Acupuncture

Which groups are advised to avoid acupuncture or take extra care, including people on blood thinners, pregnant women, people with pacemakers or lymphedema, weak immunity, and children, with sources.

Content last updated . This page has not been medically reviewed.

Check with a clinician first if any of these apply

This page is information, not medical advice for your situation. If you have a health condition, take prescribed medicines or are pregnant, talk with your doctor or specialist before starting acupuncture, and tell the acupuncturist about everything on your health history. The NHS advises telling any therapist about medical conditions, medicines and other treatments. [1] Call 911 in the United States for trouble breathing, chest pain or collapse after treatment.

There is no single list

A family medicine review says there are no absolute contraindications to acupuncture, and lists relative contraindications such as frailty and febrile (feverish) illness. [2] "Relative" means a reason for extra caution and a conversation, not a ban. Most of the guidance below comes from small studies, case reports and expert opinion, so the strength of evidence for each point is limited.

Summary table

SituationWhat sources sayStrength of evidence
Blood thinners or bleeding riskNHS: may not be safe. Small studies found no extra serious bleeding. [1] [3]Promising but limited
Skin infection or broken skinDo not needle through infected or broken skin. [1] [2]Expert guidance
PregnancyFew adverse events in a review, but typically avoided in the first trimester. [4] [2]Mixed
Pacemaker or implanted defibrillatorCaution with electroacupuncture. [2] [5]Insufficient evidence
LymphedemaGuidelines advise avoiding needling the affected arm. [6]Mixed
Weak immune systemStrict hygiene needed; rare serious infections. [7] [8]Insufficient evidence
ChildrenMostly mild events; trained practitioners only. [9]Promising but limited
Older or frailExtra care for fainting and seizures. [10] [2]Limited

Blood thinners and bleeding disorders

The NHS says acupuncture may not be safe if you take blood-thinning medicine or are at higher risk of bleeding. [1] Studies of anticoagulated patients found few serious bleeds, but they are small. [3] Do not stop a prescribed medicine to have acupuncture. See bleeding and bruising after acupuncture.

Skin infection or broken skin

The NHS lists a skin condition or skin infection as a reason acupuncture may not be safe. [1] The family medicine review says acupuncture should not be used in areas of skin infection or breakdown. [2]

Pacemakers, defibrillators and electroacupuncture

In electroacupuncture, a small electric current is passed between needles. A study in which the authors measured the currents on themselves found that when needles were placed far apart, the currents spread widely; when needles were close together in a limb there was little or no detectable spread into the chest. [5] The authors concluded that electroacupuncture should not be applied so that the current is likely to traverse the heart. [5] The family medicine review says serious electroacupuncture adverse effects, such as pacemaker or defibrillator dysfunction, are limited to case reports. [2] Proper evidence not found on how often real patients with devices are affected. Tell the practitioner about any implanted device. See electroacupuncture, pacemakers and implanted devices.

Lymphedema and cancer-related swelling

A systematic review notes that clinical guidelines recommend avoiding needling in the upper arm affected by lymph node dissection. [6] The same review pooled eight trials in women with breast cancer-related lymphedema (189 participants, 2,965 treatments) and found only one grade 2 skin infection, including treatments in the affected limb. [6] A small pilot trial chose to treat the unaffected arm. [11] Because these are small trials, the question is not settled. Ask your lymphedema or cancer team; see acupuncture in modern health care and cancer centers.

Weak immune system and cancer treatment

The National Cancer Institute says people having chemotherapy or radiation are immunocompromised, so strict clean-needle technique is required. [7] A case report described septic arthritis presumed linked to acupuncture in a man on treatment for multiple myeloma. [8] A low platelet count is covered in the bleeding page. Cleveland Clinic advises against using acupuncture to delay seeing a healthcare provider about a health problem. [12]

Children

A review of needle acupuncture in children found most events were mild, but 25 were serious, and many might have come from substandard practice. [9] See therapies for children and older adults.

Older or frail adults

The family medicine review lists frailty as a relative contraindication. [2] A report of two older patients who had convulsive syncope during acupuncture concluded caution is needed with older and debilitated people. [10] See fainting and dizziness.

Related pages

Side effects and precautions and serious complications cover the wider picture. Coordinating acupuncture with medical care covers talking with your doctor.

Frequently asked questions

Who should not have acupuncture?

One review says there are no absolute contraindications, but frailty, fever, infected or broken skin, bleeding risk and implanted devices call for extra care. [2] [1]

Can I have acupuncture with a pacemaker?

Talk to your cardiology team and the practitioner first. Electroacupuncture currents should not be applied so they are likely to cross the heart. [5]

Is acupuncture safe during pregnancy?

A review found few related adverse events, but acupuncture is typically avoided in the first trimester. [4] [2] Always tell your practitioner and your prenatal clinician.

Can I have acupuncture if I have lymphedema?

Guidelines recommend avoiding needling the arm affected by lymph node dissection. [6] Ask your lymphedema team.

Is acupuncture safe for children?

Most reported events were mild, and the safety depends on practitioner training. [9]

More details: evidence, limits and cautions

The details behind this page: cautions, limits of the evidence and where sources disagree. Open any note to read it.

Pregnancy
A systematic review of 105 studies of acupuncture in pregnancy (it excluded studies of delivery, abortion, assisted reproduction and postpartum conditions) found that detailed adverse events were reported in only about a quarter of the studies. [4] Events judged to be related to acupuncture were all mild or moderate, and the related-event incidence was 1.3 percent. [4] The authors concluded acupuncture appears to cause few adverse events when correctly applied. [4] The family medicine review notes acupuncture is typically avoided during the first trimester. [2]

Some points are traditionally avoided in pregnancy; see points commonly cautioned in pregnancy and therapies in pregnancy. Never use acupuncture or acupressure to try to start labor without your midwife or obstetrician. Tell your practitioner if you are or might be pregnant.

References
  1. NHS (England), Herbal medicines and complementary therapies (page last reviewed 1 May 2026). Link. Read 2026-10-22.
  2. Crawford PF 3rd et al. Integrative medicine: acupuncture. FP Essent 2021 (American Academy of Family Physicians). Link. Read 2026-10-22.
  3. McCulloch M et al. Acupuncture safety in patients receiving anticoagulants: a systematic review. Perm J 2015. Link. Read 2026-10-22.
  4. Park J et al. The safety of acupuncture during pregnancy: a systematic review. Acupunct Med 2014. Link. Read 2026-10-22.
  5. Thompson JW, Cummings M. Investigating the safety of electroacupuncture with a Picoscope. Acupunct Med 2008. Link. Read 2026-10-22.
  6. Kim JK et al. Can acupuncture be a part of the treatment for breast cancer-related lymphedema? A systematic review of the safety and proposed model for care. Lymphology 2023. Link. Read 2026-10-22.
  7. National Cancer Institute, Acupuncture (PDQ), health professional version. Link. Read 2026-10-22.
  8. Lester PR et al. Septic arthritis secondary to acupuncture in an immunocompromised patient with multiple comorbid conditions. Am J Case Rep 2026. Link. Read 2026-10-22.
  9. Adams D et al. The safety of pediatric acupuncture: a systematic review. Pediatrics 2011. Link. Read 2026-10-22.
  10. Kung YY et al. Convulsive syncope: an unusual complication of acupuncture treatment in older patients. J Altern Complement Med 2005. Link. Read 2026-10-22.
  11. Friedman R et al. Acupuncture treatment for breast cancer-related lymphedema: a randomized pilot study. Lymphat Res Biol 2023. Link. Read 2026-10-22.
  12. Cleveland Clinic, Acupuncture: What To Know (last updated 05/17/2023). Link. Read 2026-10-22.
Education, not medical advice. This page is for general information. It does not diagnose or treat any condition and is not a substitute for care from a qualified health professional. Natural does not automatically mean safe. Ask a clinician or pharmacist before changing your care, especially if you take medication, are pregnant or breastfeeding, or have a health condition.