Two PEMF devices side by side — clinical-grade and home unit
PEMF UKHIGH VS LOW INTENSITY

High-intensity vs low-intensity PEMF

rTMS, MagnaWave, Curatron — high-intensity. Bemer, OMI, most home mats — low-intensity. Here's the difference and when to use each.

Reviewed 2026-05-07

In 40 seconds

PEMF therapy splits into two main families: high-intensity (millitesla to tesla range) and low-intensity (microtesla range). High-intensity systems like rTMS, MagnaWave, and Curatron are designed for bone healing, deep tissue, neurological applications, and equine use. Low-intensity systems like Bemer, OMI, and most home mats focus on cellular voltage, microcirculation, and general wellness. Different mechanisms, different indications, different price points. Don't compare them directly — they're different tools for different jobs.

Quick facts

Practical guidance

See FAQ below for specific scenarios.

Contraindications

Standard PEMF contraindications: pacemakers, defibrillators, cochlear implants, insulin pumps, electronic implants; active malignancy without specialist clearance; pregnancy (over the abdomen); active infection; epilepsy without GP clearance.

Frequently asked questions

Which is better?

Neither — different tools for different jobs. High-intensity for bone, neurological, and deep-tissue work. Low-intensity for cellular wellness, recovery, and broader use.

Why is rTMS high-intensity?

rTMS targets specific brain regions and needs to induce neuronal-firing-level currents to depolarise cortical neurons. That requires much higher fields than cellular wellness PEMF.

Can low-intensity do what high-intensity does?

No — different effects. Low-intensity is broader-acting and milder. Use the right tool for the job.

Is high-intensity more dangerous?

More care needed. Specific contraindications. Always under specialist supervision.

Looking for a PEMF clinic near you?

We list every credible PEMF therapy provider in the UK so you can find one near home.