Australian Registered Medical Device

Same day dispatch

12-month warranty

Professionally endorsed

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

Muscle Pain Relief Machine: How Electrotherapy Helps in Easing the Ailment

A man holding his nape and lower back

The muscle pain relief machine utilises electrotherapy to ease ailments. This innovative technology works by delivering electrical impulses to the affected area, stimulating nerves and muscles. These impulses help disrupt the pain signals sent to the brain, providing temporary relief from the discomfort. Additionally, electrotherapy promotes the release of endorphins, which are natural painkillers that the body produces. By using this machine, individuals can experience a reduction in muscle pain and an overall improvement in their well-being.

Muscle pain is a common issue that many people experience. Whether it is acute pain, overexertion, or a chronic pain condition, finding relief is a top priority. Traditional methods, such as oral medication and physical therapy, may not always provide the desired results. This has led many individuals to explore alternative treatments like electrotherapy. This article will provide information about a muscle pain relief device, including what it is, how it works, and the use of TENS.

What is a Muscle Pain Relief Machine?

A muscle pain relief machine is a form of electrotherapy that uses electrical stimulation to target muscle pain and discomfort. This non-invasive muscle pain relief sends low-voltage electrical impulses directly to the pain areas. The stimulation also improves blood circulation. This can aid in the healing process for muscle injuries and strains.

People can use specific frequencies and intensities. Low frequencies, at less than 10 Hz, are suitable for chronic pain conditions. Meanwhile, high frequencies, at greater than 50 Hz, are more appropriate for acute pain conditions. The different intensities are measured in Milliamperes (mA), and the range varies from 0.2 mA to 80 mA. They can also choose from different pre-set modes for more convenience.

By consistently targeting the affected muscles with electrical stimulation, patients may experience a reduction in pain and improvement in their overall quality of life. Additionally, the non-invasive nature of electrotherapy makes it a potentially safer alternative to traditional pain management approaches. This is especially true for individuals with sensitivities or contraindications to certain medications.

Types of Pain Relief Devices

  • Transcutaneous Electrical Nerve Stimulation (TENS): it is a non-invasive device utilising low-frequency units to excite the underlying nerves. It is suitable for common acute and chronic pain.
  • Percutaneous Electrical Nerve Stimulation (PENS): similar to TENS but uses needles to deliver electrical currents. This provides deeper penetration to the targeted nerves to treat more severe pain conditions.
  • Spinal Cord Stimulation (SCS): device implanted along the spinal column. It is recommended for individuals with chronic pain who do not respond to traditional treatments.
  • Vagus Nerve Stimulation (VNS): device implanted in the left chest to stimulate the vagal nerve. It helps treat epilepsy and depression.

Step-by-step guide on how to operate the iTENS app

How a Muscle Pain Relief Machine Works

A muscle pain relief machine works by sending electrical pulses through electrodes that are placed near the site of pain. These impulses produce two general responses from the body, particularly the central nervous system. The first method is based on the Gate Control Theory of Pain. During the treatment, the pain gate mechanism in the spinal cord closes. Thus, it blocks the transmission of pain signals to the brain.

The second method is the stimulation of endorphin production. The body produces more endorphins, the hormones that help reduce pain and improve overall well-being. Endorphins bind to opioid receptors and inhibit them from sending pain messages. They are also known as natural pain relievers as they have similar effects to morphine.

The use of a muscle pain relief device also creates a positive effect on the circulatory system. The electrical stimulation or mild vibrations boost blood circulation in the affected area. This helps to reduce inflammation, relax the muscles, and promote faster recovery time of damaged tissues and nerve regeneration.

How to Operate

Operating a muscle pain relief device involves a few simple steps. Before use, it is important to read the instructions of the device or seek professional advice. Likewise, individuals should clean the treatment area and remove any lotion, oil, or dirt. Once the skin is clean and dry, place the electrodes on or near the pain area.

Users then set the frequency and pulse duration according to their types of pain. It is advisable to start at the lowest intensity and gradually increase until the tingling sensations feel strong but comfortable. Furthermore, the treatment sessions range from 30 to 45 minutes at low-frequency levels.

iTENS large wing kit

A Closer Look to TENS as a Muscle Pain Relief Machine

The use of TENS or electrotherapy as a muscle pain relief machine dates back to 2500 B.C. Ancient Greek medical practitioners found that electrical impulses from certain fish or eels relieved pain. These electrical impulses are also used in foot baths to improve blood circulation and treat arthritis. In the late 19th century, electrotherapy gained recognition. TENS therapy has since become popular, with modern devices being compact and effective for treating various ailments.

There are two standard versions of TENS devices: wired and wireless. TENS with wires uses lead cables to attach the electrode pads to the machine. Meanwhile, wireless TENS eliminates the need for cords, offering more freedom of movement. Users can control the activity level of the therapy manually or through a smartphone or tablet using Bluetooth technology.

Both versions of TENS units may incorporate various features to enhance their effectiveness and user experience. Mostly, the device comes with adjustable settings. This enables people to customise the frequency, intensity, and pulse duration. Moreover, some TENS may offer pre-set programs. This allows users to select appropriate programs without manually adjusting the settings.

Benefits of TENS

TENS is a natural method for managing pain. It relieves different medical conditions, including muscle pain, joint pain, and nerve-related pain. One of its main benefits is its drug-free nature. People do not experience the side effects that come with taking medications. This makes it a safe and non-addictive option for managing chronic muscle pain.

Additionally, TENS machines are portable. Thus, it allows for convenient and on-the-go pain management. This makes it a versatile and accessible option for those seeking relief from discomfort. Furthermore, users can personalise their treatment experience by adjusting the intensity and frequency of TENS.


In conclusion, a muscle pain relief machine effectively reduces discomfort by using electrical stimulation. It works in two main ways: blocking pain signals through the Gate Control Theory and increasing endorphin production. This approach not only eases pain but also improves blood circulation, aiding in quicker recovery of injured muscles and nerves. It offers a safer alternative for pain management, making it a beneficial choice for many individuals seeking muscle pain relief.

TENS or electrotherapy, a time-tested method from Ancient Greece, has evolved into an effective muscle pain relief solution. With both wired and wireless options, it empowers users to manage pain conveniently, offering freedom of movement. The non-invasive and drug-free nature makes TENS a safe and non-addictive alternative to medication. Its portability adds to its appeal, providing on-the-go relief for various ailments. Those seeking a wireless TENS machine may explore iTENS.

Best Sellers

Shopping Cart
Your cart is emptyReturn to Shop
Calculate Shipping

We have detected you are from the United States

We ship to all locations within the United States.
Prices will be automatically converted into USD.

Would you like to add extra Gel Pads?

Would you like to add extra Gel Pads?

Would you like to add extra Gel Pads?


The item you’re adding to your cart doesn’t have any gel pads.

Note: iTENS wings should always be used with a gel pad.