What Is a Dual Channel TENS Unit
Learn what dual channel means, how A and B intensity controls work, when two pad pairs may help, and which placement patterns remain unsafe.
Best TENS Unit for Home Use Buying Guide
Compare the features that matter when choosing a TENS unit for home use, including channels, controls, pads, power, portability and safety.
TENS Unit Neck Placement Safety and Areas to Avoid
Learn why TENS pads must stay off the front and sides of the neck, how upper-shoulder guidance differs, and which symptoms need medical assessment.
How Long Should You Use a TENS Unit Each Session
Learn how long a TENS session may last, why 30 to 60 minutes is only a starting range, when to stop early, and how to plan repeat sessions safely.
TENS Unit Contraindications: Who Should Not Use TENS?
Review who should not use a TENS unit without medical approval, where electrodes must never be placed, precautions and signs that mean you should stop treatment.
How to Use a TENS Unit Safely: Step-by-Step Guide
Learn how to set up and use a TENS unit safely, including pad placement, intensity, session length, frequency, skin care and common troubleshooting steps.
How to Clean TENS Unit Pads and Make Them Sticky Again
Learn how to clean reusable TENS unit pads, restore adhesion safely, store electrode pads correctly and recognize when a worn pad should be replaced.
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