Jumping Into 2026 Pain Free with TENS Therapy

How TENS Units Work: A Simple Guide to Electrical Pain Relief

Transcutaneous Electrical Nerve Stimulation, commonly known as TENS, is a widely used technology designed to help people manage everyday pain. TENS units are compact, non-invasive devices that deliver mild electrical impulses through adhesive electrodes placed on the skin near areas of discomfort.

What Does a TENS Unit Do?

A TENS unit sends low-voltage electrical signals that interact with nerves in the targeted area. These signals are designed to temporarily disrupt pain signals traveling to the brain. By stimulating sensory nerves, TENS therapy may help reduce the perception of pain and promote a sense of relief during use.

Another way TENS units may support comfort is by encouraging the body’s natural response to electrical stimulation. This process can help relax tense muscles and support circulation, which may be beneficial for sore or overworked areas.

What Types of Pain Are TENS Units Commonly Used For?

TENS units are often used for:

• Back, neck, and shoulder discomfort
• Joint stiffness
• Muscle soreness after activity
• Chronic pain management routines
• Post-workout or occupational strain

TENS therapy is commonly used at home, in physical therapy clinics, and in professional healthcare settings as part of a broader pain management plan.

Is TENS Therapy Safe?

TENS units are generally considered safe when used as directed. Most devices offer adjustable intensity and multiple modes, allowing users to personalize their experience. It’s important to follow manufacturer instructions and consult a healthcare professional if you have questions about whether TENS therapy is appropriate for you.

Why Choose a TENS Unit?

TENS units offer a safe, non-invasive, reusable option for people seeking additional pain support with the use of traditional medications. Their portability and ease of use make them a popular choice for daily pain management routines.

If you’re exploring tools to support relief, comfort and mobility, a TENS unit may be a helpful option to consider as part of your overall wellness approach. 

Pro Tip:
For those looking for a clinically trusted option, explore the EMPI TENS Select Package, a professional-grade device designed for reliable, everyday use.