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12-month warranty
Same day dispatch
Professionally endorsed

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TENS Device: Benefits, How It Works, and How to Operate

A female news anchor reporting about TENS as a new faster pain relief

Transcutaneous Electrical Nerve Stimulation or TENS device is a medical device that delivers electrical currents to the body to alleviate different types of pain. This therapeutic tool offers numerous benefits. It is non-invasive, drug-free, customisable, and cost-effective. Furthermore, TENS therapy works by blocking the transmission of pain signals and triggering the release of endorphins. Additionally, operating the unit is easy. One needs to place the electrode patches, adjust the settings, and activate the stimulation.

Traditional pain management solutions, like medications, may not always provide adequate relief. Hence, the development of TENS electrical devices has become increasingly popular as a method of pain relief. Whether someone suffers from acute pain or chronic pain, TENS therapy may be able to provide some much-needed relief. Medical professionals and physical therapists often recommend it. This article will present the benefits of TENS electronic devices, how they work, and how to operate them.

Benefits of a TENS Device

One of the key benefits of a TENS device is its targeted relief. Users can place the pads directly on or near the area of discomfort. This approach can provide localised relief without affecting the entire body. Additionally, TENS therapy is versatile. It can be used to address different types of pain. This versatility makes it a valuable tool for individuals with diverse pain management needs.

Another important benefit of TENS treatment is it is non-invasive and drug-free. It does not require the use of drugs or surgery. This makes it a safer alternative. Furthermore, the TENS units offer customisable settings. This allows users to adjust the pulse rate, intensity, and duration. Hence, this customisation ensures that individuals can tailor the treatment to best suit their needs.

In terms of cost-effectiveness, TENS can provide long-term savings. It eliminates the ongoing cost of medications or frequent visits to medical practitioners. Moreover, TENS units are portable. This makes it convenient for use at home or on the go. Finally, the TENS treatment is a complementary therapy to other forms of pain relief. This can be used alongside physical therapy or exercises.

Treatable Conditions

  • Acute conditions: sudden and short-term discomforts. This may result from labour painpostoperative painprimary dysmenorrhea, and injuries.
  • Chronic pain conditions: it persists over an extended period of time. This may include conditions like arthritis, fibromyalgia, neck, shoulder, and backaches.
  • Neuropathic pain: it stems from damage or dysfunction of the nervous system. TENS therapy may be beneficial in treating diabetic neuropathies, sciatica, and phantom pain.
  • Musculoskeletal pain: this affects the muscles, tendons, bones, and ligaments. TENS can be valuable for individuals dealing with knee osteoarthritis pain and joint pain.
  • Muscle discomfort: TENS can promote relaxation and reduce muscle soreness or tension.

An elderly woman using TENS on her wrist while reading

How Does a TENS Device Work?

When the TENS device is applied, it activates several analgesic mechanisms. Firstly, TENS therapy can stimulate the release of endorphins. These are the natural pain-relieving chemicals of the body. Endorphins act as natural painkillers. Hence, its production and release can help to diminish the sensation of discomfort and promote a greater sense of well-being.

Secondly, TENS treatment works by influencing the pain gate mechanism. When the TENS unit delivers electrical pulses, it can effectively close the “pain gate”. As a result, it prevents pain messages from reaching the brain. By modulating this mechanism, TENS can effectively help to interrupt the transmission of pain signals. This reduces the perception of discomfort.

In addition, TENS therapy may contribute to improved blood circulation. The electrical stimulation from TENS can potentially lead to vasodilation. This is the widening of blood vessels. Nevertheless, this dilation can enhance blood flow, carrying more oxygen and nutrients to the body tissues. This activity can help promote tissue healing and reduce inflammation, contributing to the overall management of discomfort.

Low and High Frequencies

The electrical pulses from TENS can stream in low and high frequencies. Low-Frequency (LF) TENS therapy, typically between 2 to 10 Hz, is often utilised for its ability to stimulate endorphin release. Nevertheless, by promoting this, the LF setting can help to alleviate ongoing, persistent, and chronic conditions.

On the other hand, High-Frequency (HF) TENS therapy, generally above 50 Hz, is commonly employed to offer short-term relief for acute conditions. HF settings have the potential to help block pain signals by stimulating the sensory nerves. Thus, HF TENS treatment can help provide immediate relief. Overall, different frequencies can aid in addressing different types of conditions.

A woman manually operating TENS on her back

How to Operate a TENS Device

Operating a TENS device involves a few simple steps. The first step is to identify the area of the body experiencing discomfort. Then, prepare the skin in the region. Once the skin is clean and dry, place the electrode pads. It is essential to follow the proper electrode placement in this step. Next, connect the electrodes to the central machine using lead cables or on a smartphone via Bluetooth for wireless.

Afterwards, turn on the TENS unit. This may prompt the user to adjust the settings. It may include modifying the frequency, intensity, and duration. Some devices may have pre-set programs for different conditions. This can be selected based on the needs of the user. Start with the lowest setting and moderately increase it to a comfortable level.

Once the setting is configured, initiate the electrical stimulation. Individuals may feel a gentle tapping and buzzing sensation. The duration of TENS therapy sessions can vary depending on the specific condition. Generally, TENS treatment may last between 15 to 30 minutes. Once the treatment is complete, power off the TENS unit and carefully remove the electrode patches from the skin.

Safety Guidelines

Before using a TENS unit, individuals should consult a health professional. This is to determine if TENS therapy is suitable for the specific condition. Subsequently, it is vital to follow the proper pad placement in the treatment. This ensures a safe and effective TENS therapy. Also, do not place the electrodes in the head, eyes, mouth, throat, chest, bony prominences, open wounds, and broken skin.

Additionally, avoid starting the therapy with high settings. This can cause electrical shocks and further discomfort. During the therapy, it is vital to closely monitor the skin for any adverse reaction and take necessary actions.

Conclusion

In conclusion, a TENS device is a valuable tool for managing pain and improving overall quality of life. It is a unit that delivers electric currents to the body via electrodes placed on the skin. Furthermore, TENS therapy offers a multitude of benefits. It is versatile, non-invasive, drug-free, customisable, cost-effective, portable, provides targeted relief, and can complement other therapies. TENS treatment can address conditions like injuries, fibromyalgia, phantom pain, osteoarthritis, and muscle discomfort.

TENS therapy works through various analgesic mechanisms. This includes the pain gate mechanism and the release of endorphins. Also, TENS can influence blood flow, and the electric currents can stream in low and high frequencies. Moreover, operating a TENS unit involves several simple steps. Begin by locating the treatment area. Then, position the pads. Finally, turn on the device and adjust the settings. Nevertheless, it is crucial to know the safety guidelines for optimal TENS therapy.

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