What are the side effects of using a TENS unit?

For most people, TENS is a safe treatment with no side effects. Some people may be allergic to the pads and their skin may become red and irritated. Speak to your GP, physiotherapist or pharmacist if you have concerns.
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Can using a TENS unit be harmful?

TENS is generally regarded as safe. But it has risks just like any other medical procedure. For example, if the electrical current is too high or the electrodes are placed on the wrong part of the body, it can burn or irritate the skin. The "danger zones" include the brain, heart, eyes, genitals, and throat.
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Can you cause damage with a TENS machine?

TENS therapy has few reported side effects. In rare cases, patients have reported burns at the sites where the electrodes are placed. Some patients may be allergic to the adhesive used to affix the pad to the skin or the materials in the pad itself (the skin may appear red, irritated, or a rash may break out).
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What are the disadvantages of TENS?

The disadvantages are that: it doesn't work for everybody. TENS machines can't be used in the bath or shower.
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Can a TENS unit cause nerve damage?

In addition, although short-term electrical stimulation is not damaging to nervous tissue, chronic electrical stimulation can damage nerve structure.
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Pros and Cons of Tens Machine



Where should TENS pads not be placed?

Never place the pads over:
  • the front or sides of your neck.
  • your temples.
  • your mouth or eyes.
  • your chest and upper back at the same time.
  • irritated, infected or broken skin.
  • varicose veins.
  • numb areas.
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How long is too long for a TENS unit?

You can safely use a TENS machine as often as you like. Usually for 30-60 minutes up to 4 times daily. TENS can provide relief for up to four hours.
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Can TENS make sciatica worse?

TENS can relieve sciatica pain—even the radiating, and sometimes debilitating shooting pains that patients often experience. It's a safe, non-addictive painkiller alternative that might help you reduce discomfort and gain some mobility from sciatica.
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Do TENS units relax muscles?

If you experience chronic low back pain with tight, achy muscles, a TENS unit may be right for you! The transcutaneous electrical nerve stimulator is a device that helps increase blood flow, promotes soft tissue healing, and relaxes tight muscles.
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Does using a TENS unit make you tired?

Studies show that low-frequency stimulation may help induce the urge to sleep. The electrical currents from a TENS unit disrupt the regular activity of the neural circuits. Instead of being activated, they send sensory signals to the brain to transition from wakefulness to sleepiness.
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Can a TENS unit reduce belly fat?

Surprisingly, without modifying their exercise or diet, the EMS did indeed cause significant effects on decreasing waist circumference, abdominal obesity, subcutaneous fat mass, and body fat percentage, leading the researchers to conclude: “The use of the high-frequency current therapy may be beneficial for reducing ...
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Are TENS machines any good for arthritis?

TENS has been shown to relieve osteoarthritis (OA) pain and reduce the need for pain medications. A 2015 Cochrane Review concluded, “[there is] tentative evidence that TENS reduces pain intensity over and above that seen with placebo.
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Can TENS help a pinched nerve?

Can TENS units help pinched nerves? As a result of too much pressure from its surrounding tissues, a pinched nerve causes pain, tingling, weakness, or numbness. The pressure on the nerve can also disrupt its function. TENS unit neck placement for pain can heal your damaged nerves and improve function.
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What causes sciatica buttock pain?

When a person injures or overworks the piriformis muscle, it can press on the sciatic nerve. The sciatic nerve runs down from the lower spine through to the buttocks and the back of the thigh. The pressure of the muscle on the sciatic nerve causes the pain known as sciatica.
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Can you use a TENS unit too much?

TENS is safe, so you can use it as much as you like, although it's good practice to take regular 10-minute breaks every hour or so. Some people use TENS for more than five hours a day. It may be worth buying a TENS machine for home use.
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Can I sleep with TENS machine on?

Can I sleep with a TENS machine on? It is not recommended to use Transcutaneous Electrical Nerve Stimulation while you are sleeping. This doesn't mean you can't lie down on the bed for labor pain relief, or for back pain management, using TENS on your lower back.
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Should muscles twitch when using TENS?

You may feel tingling, tapping, buzzing, or muscle twitching. You may also notice the TENS feels stronger or weaker at times. You may become used to the feeling and can turn up the intensity as you wear it longer.
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Can you make TENS unit pads sticky again?

Use Electrode Gel and electrolyte spray

Eventually the pads will start to lose stickiness. When this happens apply electrode gel to the pad to make it sticky again. You can also use an electrolyte spray. This helps the pad regain its tackiness and can help it stick longer during your treatments.
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Where do you put TENS pads for depression?

Place two electrodes on either side of the elbow on the back of your arm. Then place one electrode higher than those and on the side of your arm. Finally, place the last electrode below all the others and again, on the side of your arm.
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Can TENS unit be used on neck?

Transcutaneous Electrical Nerve Stimulation (TENS) is the most common among electrotherapy devices, and it can be used to manage neck pain.
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Can a TENS unit help with neuropathy in the feet?

TENS therapy can be used to treat pain from arthritis, multiple sclerosis, fibromyalgia, spinal cord injuries, and neuropathy.
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Does electrical stimulation help nerve damage?

All experimental results indicated that electrical stimulation facilitates regeneration of injured nerve; direct stimulation caused better recovery than TENS with respect to functional and morphological parameters during the six weeks of the experiment.
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Does TENS help with inflammation?

Thankfully the TENS unit can help with Inflammation as well. Numerous studies have discovered that the electric impulses can reduce inflammation located deep within the muscle fibers.
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