TENS: Schmerztherapie durch Elektrostimulation

What is a TENS machine and how does it work?

A TENS machine is a medical device that sends low-frequency electrical pulses (1 to 100 Hz) through the skin via self-adhesive electrodes. These pulses work through two complementary mechanisms: Gate Control theory (the electrical signals saturate nerve pathways and block pain transmission to the brain) and endorphin stimulation (low frequencies trigger the natural release of endorphins, the body's own painkillers).

The Madame Patch muscle stimulator combines this technology with therapeutic heat at 3 temperature levels (38°C, 40°C, 43°C) for simultaneous action on pain and muscle tension. This is what makes it the best TENS pain relief device for women suffering from intense menstrual cramps.

TENS electrode placement guide for period pain

Knowing the correct TENS electrode placement is essential for optimal relief. For menstrual pain, here is the recommended placement guide:

Abdominal placement: place both electrodes on either side of the navel, approximately 5 cm below, on the lower abdomen. This placement directly targets the uterus and relieves frontal cramps.

Back placement: place the electrodes on either side of the spine, at the lower back level (lumbar region). This placement is particularly effective for pain radiating into the back.

Combined abdomen and back placement: for the most intense pain, use both zones simultaneously for deep relief. Never place electrodes directly on the spine, on irritated skin, or on a recent scar.

TENS electrode placement for sciatica

Using a TENS machine for sciatica is one of the most clinically recognised applications of electrostimulation. Sciatica manifests as pain radiating from the lower back down through the buttock to the leg. For effective relief, TENS electrode placement follows the path of the nerve.

Recommended placement: one electrode in the lower back, next to the spine at the L4-L5 level, and one on the buttock of the painful side, at the level of the piriformis muscle. For pain that travels down to the calf, a third electrode can be placed on the calf muscle. Always start at the lowest intensity and increase gradually. Consult your doctor if pain persists beyond 6 weeks.

TENS for endometriosis: is it effective?

TENS for endometriosis is attracting growing interest in the medical community. Several clinical studies have shown that low-frequency electrostimulation significantly reduces the intensity of chronic pelvic pain associated with endometriosis, acting on nerve pathways without side effects.

Unlike antispasmodics or anti-inflammatory drugs, a TENS machine for endometriosis can be used continuously, every day, with no risk of dependency or adverse effects. The low-frequency modes (Jitter, Knead) of the Madame Patch TENS are particularly suited to chronic pain as they maximise endorphin release over time. Many women with endometriosis also use it between periods to manage persistent pelvic pain.

TENS electrode placement guide by body area

The effectiveness of a TENS electrostimulator largely depends on correct electrode placement. Here is a quick guide by painful area:

Lower abdomen (menstrual cramps): electrodes below the navel, on either side of the midline.

Lower back (lumbago): electrodes on each side of the spine, at the lumbar level.

Shoulders and neck (tension): electrodes on the trapezius muscle, one on each side of the base of the neck.

Knees (joint pain): electrodes on either side of the knee, on the inner and outer faces.

Calves and legs (sports recovery): electrodes on the belly of the muscle, along the muscle fibre direction. Never place electrodes on the head, front of the neck, heart area, or an infected zone.

What is the best TENS pain relief device?

Choosing the best TENS pain relief device depends on your primary use. For menstrual pain specifically, the essential criteria are: integrated heat (essential for uterine cramps), enough modes and intensity levels to adapt to changing pain, reusable and washable electrodes, and sufficient battery life to last a full day.

The Madame Patch TENS machine is the only electrostimulation device on the market combining 6 massage modes, 19 intensity levels, 3 heat levels (38/40/43°C) and pads washable up to 50 times in a single wireless device. This is why it is considered the best TENS anti-pain device for women suffering from menstrual pain and endometriosis.

TENS pain relief: which types of pain does it treat?

The TENS machine is clinically recognised for relieving a wide spectrum of acute and chronic pain. Beyond menstrual pain, here are the main indications validated by medical literature:

Acute pain: menstrual cramps, mild post-operative pain, muscle tension after exercise, occasional back pain.

Chronic pain: endometriosis, fibromyalgia, chronic lower back pain, sciatic neuralgia, mild to moderate osteoarthritis.

TENS pain relief is particularly suited to those looking to reduce their use of pharmaceutical painkillers, pregnant women (under medical advice), athletes in recovery, and anyone seeking a natural, side-effect-free solution.