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12-month warranty

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AU Registered Medical Device
12-month warranty
Same day dispatch
Professionally endorsed

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TENS Pulse Machine: What It Is, How It Works, and the Conditions It Can Help Manage

iTENS wireless TENS machine in small size from iTENS Australia

A Transcutaneous Electrical Nerve Stimulation or TENS pulse machine is often used in managing acute or chronic pains. It is a portable device that uses low-voltage electrical currents to the body to reduce pain sensations. It works by stimulating the sensory nerves that control pain signals, preventing them from reaching the brain. This mechanism can help treat a wide array of health conditions, such as muscle pain, joint pain, and spinal conditions.

TENS therapy is a non-invasive and drug-free method of pain relief. It has gained popularity over the years due to its versatility and ease of use. In addition, individuals who do not want to rely on medications can use TENS as the natural alternative. With the numerous benefits of the therapy, more people are considering TENS for pain management. This article will present a detailed overview of TENS machines, how they work, and the conditions they can help manage.

What is a TENS Pulse Machine?

A TENS pulse machine is an electronic device with an adjustable control panel and adhesive electrodes. The device generates and sends electrical impulses through the electrode pads placed on the body. TENS is also a battery-powered machine, making it portable without needing a power outlet. Hence, it enables individuals to carry and use them anywhere.

The device has adjustable settings to modulate the intensity, frequency, and pulse duration. This allows the customisation of treatment based on the specific needs or comfort levels of the individual. Moreover, many TENS machines come with pre-set programs that target specific areas or conditions. Users can simply select from these programs to begin the therapy.

Furthermore, there are different types of TENS units. A common type is the standard TENS. It is a traditional form consisting of a handheld controller and wired electrode pads. The second type is the wireless TENS device. It has a compact pulse generator that connects to the pads directly. The machine is controllable from a smartphone via Bluetooth. Hence, it eliminates the need for wires.

Benefits of TENS Therapy

  • TENS therapy offers a natural alternative to pain management, providing short-term relief without adverse effects.
  • It is a safer option as it does not have the associated side effects of medicines or the inherent risks of surgery.
  • TENS is a versatile pain management method. It can help treat various types of pain or body aches.
  • TENS machines offer targeted pain relief. The design allows electrode placements to the affected area, providing direct stimulation of the nerves or tissue.
  • It enables tailored treatments. The adjustable pulse settings help users to set the electrical stimulation according to their specific needs.

App operation guide for TENS settings

How a TENS Pulse Machine Works

A TENS pulse machine works under the principle of electrical stimulation. Mainly, the small electric currents transfer from the electrodes to the underlying nerves. Consequently, this process activates the natural mechanisms of the body against pain. It includes blocking the transmission of pain signals in the spinal cord and releasing endorphins.

During the TENS treatment, the machine produces mild tingling sensations or noticeable pulses. These sensations are not painful and are adjustable to a comfortable level. Additionally, different frequency and intensity levels can bring various pain-relieving effects. For example, acupuncture-like TENS utilises high-intensity and low-frequency settings to produce strong but comfortable muscle twitches.

Another type of stimulation is the conventional TENS. This technique uses low-intensity and high-frequency to produce a continuous and gentle pulsing sensation. This setting can be administered anytime, mostly for chronic pain. These features allow individuals to customise their pulse therapy based on what works best for them. Nevertheless, they may experiment with different settings and find the most effective combination for their specific condition or pain level.

The Science Behind TENS Units

There are two main theories involved in the functions and effectiveness of TENS machines. Firstly, the Gate Control Theory of Pain. It suggests that pain signals travel along nerve pathways in the spinal cord to reach the brain. Electronic pulses from TENS can close this gate, reducing the perception of pain.

Secondly, it involves the production of endogenous opioids like endorphins. Low-Frequency (LF) TENS triggers the release of endorphins, the natural painkillers of the body. They bind to opioid receptors, inhibiting the nerve cells from sending or interpreting pain messages. In addition, they help reduce stress and anxiety levels.

A man hunching placing both his hands on the lower back

Types of Pain Treated by TENS Pulse Machines

TENS pulse machines can provide a comprehensive approach to pain management. It can help manage a wide range of health conditions, including chronic and acute pain conditions. Specifically, TENS devices are beneficial for musculoskeletal pain. It is a condition that affects the bones, muscles, ligaments, and tendons. This includes arthritis, tendinitis, fibromyalgia, and muscle strains.

Another type is neuropathic pain. It is caused by damage or dysfunction in the nervous system and manifests in burning, numbing, or radiating sensations. It can result in conditions like diabetic neuropathy, phantom limb pain, sciatica, and other nerve injuries. Furthermore, TENS machines can help manage discomfort from degenerative disc disorders such as herniated discs, spinal stenosis, and bulging discs.

TENS is efficient for labour pain and postoperative pain. Many women find relief from their contractions by using a TENS device during childbirth. It helps them combat intense cramping sensations using controllable electrical currents. Lastly, they help relieve the swelling and discomfort after a surgical procedure. Aside from pain alleviation, TENS can help promote recovery.

Chronic Pain Management with TENS

Managing chronic pain takes careful consideration. It is a type of pain that persists for three months or more and can come from various causes. Particularly, conditions like arthritis and neuropathy do not have a cure and require ongoing management. TENS machines can be a valuable tool in the management of chronic pain.

One of the main advantages of TENS therapy is it does not have the potential for dependence. The device is safe for frequent use without the risk of developing long-term side effects. Moreover, users can alternate the stimulation frequencies to prevent building tolerance.

Conclusion

A TENS pulse machine is an efficient tool that operates with electrical impulses to provide pain relief. It works by stimulating the nerves to block pain signals going to the brain and releasing natural pain relievers. Additionally, it is drug-free and non-invasive, making it a convenient and safer option for many individuals. The device is also versatile, allowing for tailored pain management. This can help manage various conditions, ranging from musculoskeletal pain to neuropathic pain and postoperative discomfort.

TENS machines are particularly beneficial for individuals seeking a non-addictive approach. With the ability to adjust settings and find the most effective combination, users can personalise their pulse therapy for optimal results. Overall, TENS treatment offers a comprehensive and customisable solution for managing various types of pain. They are portable, easy to use, and are available in various styles. For best results, consult a healthcare professional to determine the suitable device and settings.

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