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12-month warranty
Same day dispatch
Professionally endorsed

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What TENS Unit Stands For And How It Works

Person with elbow pain

In physical therapy, TENS is one of the most commonly used treatments. A TENS unit stands for Transcutaneous Electrical Nerve Stimulation, which is a form of electrotherapy device. It involves sending electrical pulses through the skin to help with pain relief. The pulses override the nerves to block pain signals sent to the brain, providing instant effects. The device can be used for different conditions, including chronic back painneck pain, muscle strain, and muscle relaxation.

TENS therapy has become a sought-after pain management method. It provides natural therapeutic effects through modulated electrical currents. Hence, it is drug-free with no associated risks of oral medications. Individuals with chronic or acute pain may use a TENS device in the comfort of their homes, minimising the need to go to a pain clinic. This article will provide information on what TENS is all about, how it works, and safety considerations.

Understanding How TENS Unit Stands for Pain Relief

The TENS unit stands for pain relief for various ailments or health conditions. The device consists of adhesive electrode pads that are placed on the skin near the area of pain. It delivers low-voltage electrical currents targeting the sensory nerves. Through electrical stimulation, it activates the natural pain-relieving system of the body.

TENS therapy relieves pain in two ways: pain gating and endorphin release. The first method involves the Gate Control Theory of Pain. This theory suggests that the spinal cord has a gating mechanism that controls and prioritises which messages reach the brain. During TENS sessions, it induces these nerves to hinder the transmission of pain signals.

The second method is releasing natural opioids. It utilises motor-level stimulation to trigger the release of endorphins and other natural painkilling chemicals. Endorphins act as inhibitory transmitters that prevent the affected nerve cells from sending pain messages. This can result in a significant reduction in pain. Combining different stimulation levels can help find the most effective pain relief.

Types of Pain It Can Treat

  • Musculoskeletal pain: muscle soreness and discomfort due to overuse or underlying conditions. It can be acute or chronic, depending on the source. It also includes pain in bones and ligaments.
  • Chronic back pain: degenerative conditions affecting the lumbar region. The common conditions are sciaticaarthritis, and fibromyalgia.
  • Joint pain: infection, stress fractures, and wear and tear can cause joint pain. It can affect any joint in the body, including the hips, knees, shoulders, ankles, wrists, and elbows.
  • Abdominal pain: this includes period pain and severe pelvic pain due to endometriosis.
  • Headaches: TENS helps reduce the frequency of severity of tension headaches and chronic migraine episodes.

A woman manually operating an iTENS on her wrist.

Using a TENS Unit Stands for a Natural Alternative to Managing Pain

A TENS unit stands for natural pain treatment. The electrical impulses it produces mimics the natural mechanisms of the body in relieving pain. It sends signals to the brain in the same way the sensory and motor neurons react to pain. Therefore, it alleviates pain perception without medication, making it a safe and non-invasive therapeutic option.

TENS can be valuable for people who have harsh reactions to medicines. In addition, it does not have adverse side effects. Unlike medications, which have dosage restrictions, a TENS unit can be used regularly. It does not have the potential to develop dependency. This allows individuals to manage their pain on their own terms and find the level of relief that works best for them.

Moreover, a TENS unit may be used alone or with other pain management methods like exercise and acupuncture. This strengthens its efficiency in long-term pain management. The device has adjustable settings to suit the needs of individuals. Overall, TENS therapy helps reduce the reliance on medication and explore natural methods of pain relief.

Other Benefits of the Device

The TENS device is portable, making it easy to manage pain on the go. Individuals may also choose between wired or wireless machines. The wireless TENS unit is more compact with the absence of cables. Hence, it is more discreet when worn under the clothes.

Other beneficial applications of the device are improving blood circulation and reducing inflammation. It helps increase blood flow in the affected area, delivering more oxygen and nutrients. This helps accelerate the recovery of damaged tissues and nerves. Furthermore, some devices have massage mode to help ease muscle tension. It can also provide a natural relief during labour.

Cover being peeled off a TENS pad

TENS Unit Stand For: Safety Considerations When Using the Device

Aside from learning what TENS units stand for, it is essential to know their safety considerations. The device generates electrical stimulation, so it is vital to know the possible risks associated with it. Firstly, TENS may not be suitable for certain individuals. People with heart conditions, epilepsy, electrical implants, and pregnant women must consult a health professional before using the device.

Secondly, know the proper electrode placement. Avoid sensitive areas that may trigger cardiac arrhythmias, such as the chest, neck, and face. Thirdly, it is important to keep the unit clean. Wipe the electrodes with a damp cloth before and after use. Replace the electrodes regularly, as they become less effective when used for a long time.

Additionally, always start at the lowest intensity and gradually increase the level. The stimulation should be strong but painless and comfortable. Likewise, follow the recommended treatment duration for each pain type. Do not use the device for more than one hour at a time. For longer treatment, give a 20-minute break between sessions. Lastly, do not use TENS while sleeping, bathing, driving, or operating machinery.

When to Seek Medical Help

TENS is safe and can provide instant therapeutic relief. Nevertheless, it is important to note when to seek medical help. When using a TENS device, observe the body’s response to treatment. If skin irritation occurs, promptly remove the electrode pads and clean the skin area. If pain or side effects persist, consult a healthcare provider immediately.

Moreover, those experiencing new or severe pain should see a healthcare provider. It is essential to get a correct diagnosis to get an appropriate treatment plan. Remember that TENS therapy may not work equally with everyone. Professional advice is still necessary for proper pain management and long-term relief.

Conclusion

A TENS unit stands for Transcutaneous Electrical Nerve Stimulation device. It is a non-invasive pain management therapy that helps reduce pain and accelerate healing. It uses mild electric currents to stimulate the nerves to block pain signals and release endorphins. Furthermore, the device has adjustable settings to suit individual needs. It is beneficial for managing chronic pain like arthritis, sciatica, and fibromyalgia. Likewise, it can help ease severe acute pain like injuries, labour pain, and postoperative pain.

Using a TENS machine is an ideal natural alternative to oral medications. The device does not have long-lasting or adverse side effects. Additionally, it is easy to operate. Nevertheless, it is vital to observe safety precautions to prevent possible risks. For people with serious medical conditions, consulting a healthcare professional is advisable. Lastly, monitor the body’s response to treatment and make adjustments when necessary.

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