Electric Muscle Stimulation (EMS) for Sore Muscles: What to Expect

Electric muscle stimulation, or EMS, uses a mild electrical current to ease soreness and tightness. At our office it is a short add-on to other care, not a main treatment, and many patients never need it. Here is what it feels like, when we use it, and what research does and does not show.

What a session is like

We place adhesive pads on the skin around the sore area. The machine sends a mild current through them, and we raise the intensity slowly, based on what feels comfortable to you. Expect a tingling or buzzing feeling, and your muscles may gently contract. It should feel strong, but it should not hurt. We may pair it with heat or ice, and we do it during your visit along with other care. Our EMS page has more detail.

When we may use it

We use EMS mainly to help decrease pain and relax an irritated or tight area: low back or neck pain, muscle spasms, muscle tightness, new injuries, flare-ups and soreness after an injury. It is usually not the main treatment. It sits alongside chiropractic adjustments or rehab exercises, and during a flare-up we may use it for a few visits.

What research says

The best-studied form of electrical stimulation for pain is TENS, a related method, and the results are not strong. A Cochrane review of TENS versus placebo for chronic low back pain (2008) found conflicting evidence on whether it reduces pain and consistent evidence in two trials that it did not improve back-specific function. Its authors concluded the evidence did not support routine use of TENS for chronic low back pain. A later Cochrane overview describes TENS as an add-on treatment commonly recommended by clinicians and often used by people with pain.

We could not find a source that proves EMS heals injured tissue or speeds recovery, so we do not claim that. What we can say is that some people find it eases soreness and tension for a while, and we use it for comfort, alongside care that treats the underlying problem.

Common questions

Will it hurt? It should not. It should feel strong, but not painful.

Will I need it? Many patients will not.

What your first visit looks like

We start by talking about what brought you in, then review your history and examine you. We explain what we find before any treatment, and we do not require long-term contracts or prepaid plans. More on our first visit page.

Book a visit

Call or text 484.455.4664 or book online. Keep It Kinetic Chiropractic, 3254 W Ridge Pike, Suite 202, Pottstown, PA 19464.