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Mechanisms of Action of Low-Frequency Pulsed Magnetic Fields in Pain Control

Marshall Bedder1, Alaa Abd-Elsayed2

  • 1Department of Psychiatry and Health Behavior, Wellstar/Medical College of Georgia, Augusta, GA 30912, USA.

Bioengineering (Basel, Switzerland)
|May 4, 2026
PubMed

Insights

Low-frequency pulsed magnetic fields (LFPMFs) offer therapeutic advantages for pain and wound healing. Magnetic peripheral nerve stimulation (mPNS) devices show promise in clinical applications, including diabetic neuropathy.

Area of Science:

  • Biomedical Engineering
  • Regenerative Medicine
  • Neuroscience

Background:

  • Low-frequency pulsed magnetic fields (LFPMFs) are emerging therapies for pain management and wound healing.
  • LFPMFs are termed magnetic peripheral nerve stimulation (mPNS) in pain studies.
  • The FDA clearance of an mPNS device for diabetic neuropathy signifies growing clinical acceptance.

Purpose of the Study:

  • To review the therapeutic potential of LFPMFs.
  • To highlight the advantages of mPNS over electrical stimulation.
  • To discuss the clinical implications of LFPMF technology.

Main Methods:

  • Review of existing literature on LFPMFs and mPNS.
  • Analysis of the biophysical properties of magnetic fields.
  • Examination of clinical applications and regulatory approvals.

Main Results:

  • LFPMFs demonstrate efficacy in pain management and wound healing.
  • Magnetic fields offer advantages like tissue penetration and broader affected areas compared to electrical currents.
  • mPNS technology is advancing, with recent FDA clearance for specific pain conditions.

Conclusions:

  • LFPMFs, including mPNS, represent a promising non-invasive therapeutic modality.
  • Further research and clinical adoption are expected for LFPMF applications.
  • The unique properties of magnetic fields offer distinct therapeutic benefits.
Keywords:
LFPMFelectromagnetic therapylow frequency pulsed magnetic fieldsmagnetic peripheral nerve stimulationneuronal blockadeneuropathic painpain control

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