Electroacupuncture: What It Is and What Research Shows
What electroacupuncture is, what trials found for stress urinary incontinence and knee osteoarthritis, and the pacemaker, heart and skin cautions that apply.
Content last updated . This page has not been medically reviewed.
What it is
In electroacupuncture, acupuncture needles are connected to a device that passes a small electrical current. [1] The UK hospital trust UCLH says needles may be further stimulated by hand or by a mild electrical current. [2] It is a needle method, so the cautions on acupuncture side effects apply. This page gives no settings or technique details.How it is proposed to work
Explanations are proposed, not established. Traditional teaching frames stimulation in terms of qi and channels (see Qi and Acupuncture). Contemporary proposals involve effects on nerves, and NCCIH says there is evidence of effects on the nervous system and other tissues as well as nonspecific (placebo) effects. [1]What research shows
| Question | What the source found | Evidence label |
|---|---|---|
| Stress urinary incontinence in women | In a 2017 Chinese trial of 504 women, 18 sessions over 6 weeks of electroacupuncture gave a larger drop in urine leakage than sham electroacupuncture with no skin penetration. [3] | Promising but limited (one condition, one country) |
| Incontinence plus pelvic floor training | In a 2023 trial of 304 women, adding electroacupuncture to pelvic floor muscle training reduced leakage more than adding sham. [4] | Promising but limited |
| Knee osteoarthritis pain | A network meta-analysis of 80 trials found electroacupuncture associated with more pain relief than manual acupuncture, but certainty was very low. [5] | Insufficient evidence for a difference |
| Cervical cancer pain | A 2026 meta-analysis of 8 trials found manual acupuncture more effective than electroacupuncture, the reverse of the knee finding. [6] | Mixed |
In the 2017 trial, treatment-related adverse events were 1.6% with electroacupuncture and 2.0% with sham, all mild. [3] NCCIH described that study as rigorous and as meeting current standards for avoiding bias. [1] Even so, one well-run trial in one population does not show electroacupuncture works for other conditions. Sham electroacupuncture with no penetration tests the whole package, including attention and expectation, but it cannot be perfectly blinded to every participant. See also Acupuncture for Bladder and Incontinence and Knee Osteoarthritis.
Finding a practitioner
Electroacupuncture "near me" searches should lead to a licensed practitioner, not a device purchase. Check credentials using How to Choose an Acupuncturist and Licensing and Training.Frequently asked questions
What is electroacupuncture?
Acupuncture where needles are connected to a device passing a small electrical current. [1]
Is electroacupuncture better than regular acupuncture?
Not established. One knee osteoarthritis analysis favored it with very low certainty, while a cervical cancer pain analysis favored manual. [5] [6]
Is it safe with a pacemaker?
Tell the practitioner before treatment; current crossing the heart is a recognized concern. [7]
Does it hurt?
Sensations vary; see Does Acupuncture Hurt?. Burns and skin changes have been reported. [8]
Can I use a home electrical device instead?
Proper evidence not found that home devices match practitioner treatment, and this page does not cover them. Ask a doctor.
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.
Safety and who should take extra care
- Pacemakers and other implants. Tell the practitioner before any session. [2] A study measuring current paths concluded electroacupuncture should not be applied so the current is likely to cross the heart, because current between needles in opposite arms could trigger an abnormal heart rhythm in a susceptible heart or activate a pacemaker with a defibrillator function. [7]
- Reported adverse events. A 2020 review of 37 case reports and case series listed potential electroacupuncture-specific events including skin pigmentation, fainting or spasm, implantable defibrillator shock, cardiac emergencies, electrical burns and possible internal organ injury. [8] Case reports cannot show how common these are, and the review notes the stimulation conditions could not be identified because of poor reporting. [8]
- General needle risks. Infection, punctured organs and nervous system injury. [1]
More: Electroacupuncture, Pacemakers and Implanted Devices. Seek urgent care for chest pain, fainting or trouble breathing after a session; call 911 in the US.
References
- NCCIH, Acupuncture: Effectiveness and Safety. Last updated October 2022. Read 2026-10-22.
- University College London Hospitals NHS Foundation Trust, Having acupuncture. Read 2026-10-22.
- Liu Z, et al. Effect of electroacupuncture on urinary leakage among women with stress urinary incontinence: a randomized clinical trial. JAMA. 2017. PubMed 28655016. Read 2026-10-22.
- Tang H, et al. Effect of electroacupuncture added to pelvic floor muscle training in women with stress urinary incontinence: a randomized clinical trial. Eur Urol Focus. 2023. PubMed 36420937. Read 2026-10-22.
- Liu, et al. Clinical effect and contributing factors of acupuncture for knee osteoarthritis: a systematic review and network meta-analysis. BMJ Evid Based Med. 2024. PubMed 39486882. Read 2026-10-22.
- Shi, et al. Acupuncture as adjunctive therapy for cervical cancer pain: a systematic review and meta-analysis. J Pain Symptom Manage. 2026. PubMed 41482014. Read 2026-10-22.
- Thompson JW, Cummings M. Investigating the safety of electroacupuncture with a Picoscope. Acupunct Med. 2008. PubMed 18818558. Read 2026-10-22.
- Park, et al. Adverse events related to electroacupuncture: a systematic review of single case studies and case series. Acupunct Med. 2020. PubMed 32418438. Read 2026-10-22.