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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 Pain Relief Unit: A Complete Guide

A small wing with an interchangeable long wing iTENS and refill gel pads

Health professionals and individuals often use Transcutaneous Electrical Nerve Stimulation or TENS pain relief unit to alleviate various types of pain. It delivers electrical currents as a method of pain relief. Accordingly, this electrical stimulation works by blocking the pain signals and triggering the release of endorphins. To operate the device, one needs to prepare the unit. Then, locate the treatment area and position the electrode pads. Lastly, turn on the device and adjust the settings.

Living with acute or chronic pain can significantly impact the quality of life and hinder daily activities. Traditional pain management methods often involve painkilling medications that may have side effects or dependency issues. Hence, individuals seek alternative solutions. This led to the growing popularity of TENS therapy devices. The following sections will present the benefits of TENS devices, including how they work and how to operate the unit.

Benefits of TENS Pain Relief Unit

The TENS pain relief unit offers a wide range of benefits. One of the primary advantages of TENS is its non-invasive nature. TENS therapy does not require injections or surgical interventions. Accordingly, TENS provides an alternative to pharmaceutical interventions. Hence, it minimises the potential drug-related side effects and dependency issues.

Furthermore, the TENS device allows for targeted relief. This is by delivering electrical pulses directly to the area of discomfort. Therefore, it enables people to focus on specific areas of pain without affecting the entire body. Also, many TENS units feature customisable settings to suit specific needs. This allows individuals to adjust the pulse width, pulse amplitudes, and pulse durations.

Many TENS devices are designed for home use. This enables people to access relief on their terms and at their convenience. Moreover, by offering an alternative to more invasive and costly interventions, the use of TENS has the potential to reduce overall healthcare expenses. This can be particularly advantageous for people managing long-term conditions.

What Can It Treat?

  • Acute pain: typically short-term and often results from period painlabour pain, headaches, and injuries.
  • Chronic pain conditions: individuals dealing with persistent discomfort can find relief through TENS. This may include conditions like neck painarthritic pain, and fibromyalgia.
  • Neuropathic pain: stems from damage to the nervous system. TENS can provide relief for conditions such as diabetic neuropathies and sciatica.
  • Musculoskeletal pain: this affects the muscles, bones, ligaments, and tendons. It involves ailments like joint pain and osteoarthritis pain.
  • Muscular pain: TENS therapy is beneficial for managing sore muscles, muscle tension, and other muscular conditions.

An elderly woman using TENS on her wrist while sitting and reading

How a TENS Pain Relief Unit Works?

The TENS pain relief unit works by leveraging the natural pain management mechanisms of the body. Firstly, the electric currents from TENS can stimulate the underlying nerves, prompting the release of endorphins. These are the natural pain-relieving chemicals of the body. As a result, it helps to diminish the perception of pain intensity and induce feelings of well-being.

Secondly, TENS triggers the pain gate mechanism from the Gate Control Theory of Pain. According to this, the nervous system can only process a limited amount of sensory input at a given time. When the TENS unit delivers electrical pulses, these can travel faster than pain messages. Hence, it effectively closes the “gate” and inhibits the transmission of pain signals to the brain.

The electrical stimulation from TENS also contributes to the improvement of blood flow in the treatment region. Enhanced blood circulation carries vital oxygen and nutrients to the tissues. This promotes healing and reduces muscle tension. Additionally, the activity helps to flush out metabolic waste products. Nevertheless, TENS can support tissue repair and relaxation.

Frequencies and Intensities

TENS devices offer a range of frequencies, typically categorised as High-Frequency (HF) and Low-Frequency (LF) stimulation. HF operates at frequencies above 50 Hz. These higher frequencies are effective in providing rapid relief and are beneficial for acute conditions. Meanwhile, LF operates at frequencies below 10 Hz. This is valuable for managing chronic conditions.

The intensity of TENS refers to the strength of the electrical impulses. TENS devices provide the flexibility to adjust the intensity levels, allowing users to customise the therapy based on their comfort and relief needs. Hence, it makes TENS therapy suitable for a wide range of people with varying treatment requirements.

A guide on how to operate the iTENS application

How to Operate a TENS Pain Relief Unit

Operating a TENS pain relief unit involves a straightforward process. Begin by checking the condition of the device and make sure that it is adequately charged or has fresh batteries installed. Then, attach the electrode pads to the central unit using lead cables. Connect the unit to a smartphone or tablet through Bluetooth for wireless TENS devices.

Next, locate the treatment region, prepare the skin, and position the electrodes. It is crucial to follow the proper electrode placement in this step. Once the pads are in place, the user can power on the TENS device. This is typically done by pressing the power button or switch. Upon activation, the unit may display settings or pre-set programs. Thus, adjust it or choose a program for the specific condition.

Nevertheless, professionals recommend starting with the lowest settings and moderately increasing them to a comfortable level. During the TENS therapy session, users should pay attention to the sensations they experience. The duration of the treatment may last 15 to 30 minutes. After the therapy is complete, turn off the device and carefully remove the electrodes from the skin.

Electrode Placement

The user should first identify the specific area of the body where they are experiencing discomfort. This could be a localised area or a more widespread region. Before placing the electrodes, it is essential to ensure the skin is clean and dry.

Accordingly, the user should refer to guidelines for the specific pad placement. Typically, the unit has two or more electrodes that need to be positioned strategically. For instance, for backaches, position electrodes on either side of the pain. Also, it is vital to have an adequate spacing between the electrodes. This ensures that the electrical stimulation is evenly distributed across the treatment area.

Conclusion

Overall, the TENS pain relief unit is a highly effective and convenient solution for managing and alleviating various types of pain. It offers numerous benefits like non-invasiveness, drug-free, customisable, portable, cost-effective, and it provides targeted relief. Accordingly, TENS works by delivering electrical pulses. This electrical stimulation operates based on the Pain Gate Theory, the release of endorphins, and improving blood flow. Also, the electrical currents can stream in different frequencies and intensities.

TENS therapy is versatile. It can treat conditions like period pain, arthritis, diabetic neuropathy, sciatica, osteoarthritic pain, and sore muscles. Furthermore, operating the device involves a straightforward process. One needs to prepare the device, place the electrodes, adjust the settings, and activate the stimulation. However, following the proper electrode placement is crucial in the therapy. The TENS devices are available in the marketplace, including the online retailer iTENS Australia.

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$149.00 $119.00

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