Australian Registered Medical Device

Same day dispatch

12-month warranty

Professionally endorsed

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

TENS Machine to Relax Muscles: What It Is, the Benefits, & How to Use

A TENS machine kit with a pack of refillable gel pads and necessary information

Transcutaneous Electrical Nerve Stimulation (TENS) is a natural method of pain relief using a portable device. It can alleviate pain in adults, including acute and chronic pain conditions. Moreover, it can relax the muscles by stimulating the nerves with low-frequency TENS currents. The unit is lightweight and handy. Hence, people can bring and wear it discreetly. Also, using the TENS machine to relax muscles is simple. Users must attach the electrode patches to the target area and adjust the settings.

Typically, health professionals utilise the TENS medical device in pain clinics or hospitals to treat patients. Nowadays, individuals can also apply TENS by buying a personal unit. They can conduct it for pain relief and muscle relaxation. Nevertheless, they must understand the components and factors surrounding this type of machine. Consequently, they can make informed decisions. Thus, the following sections will present the TENS device, including its benefits and how to administer it correctly.

TENS Machine to Relax Muscles –  What Is It?

TENS is a natural pain relief that aids different types of pain and health issues. These include chronic pain conditions like arthritis and neuropathic pain. Additionally, it can lessen acute pain conditions like sports injuries and period pain. Furthermore, it alleviates musculoskeletal pain like backaches, knee pain, shoulder discomfort, and neck pain. People can also use a TENS machine to relax muscles.

A TENS unit is an electrical device that comes with adhesive electrode pads. It emits mild electric currents to reduce pain, spasms, and body tension. Thus, many individuals can relieve muscle pains and aches with TENS. TENS machines are widely available. They can be purchased or rented depending on personal preferences and needs. Also, interested buyers can choose from various device types.

Traditionally, TENS units are handheld, meaning they require wires. The more modern models are wireless. These offer convenience as users can move around freely while using the machine. They can also select a 3-in-1 combo device. It has the functionalities of TENS, Electronic Muscle Stimulation (EMS), and massage therapy in one unit for a comprehensive muscle relaxation experience.

Understanding How TENS Therapy Works

  • Electrical stimulation therapy, such as TENS, uses low-voltage electrical impulses to relieve pain. It works by two main mechanisms.
  • First, it stimulates the nerve fibres in the area. Subsequently, TENS interrupts pain signals before they reach the brain.
  • Second, TENS therapy triggers the release of endorphins. These are the natural painkillers of the body. Endorphins provide further pain relief.
  • The electrical currents from TENS are adjustable. Hence, patients can control the intensity and frequency of the treatment based on their comfort level and pain severity.
  • While TENS therapy offers immediate pain relief, the effects may vary from person to person.

A person using a TENS unit on their leg

Benefits of Using a TENS Machine to Relax Muscles

People who use a TENS machine to relax muscles can receive various benefits. An example is its non-invasive and drug-free nature. Unlike medications or other more invasive treatments, TENS does not require needle insertion or medicine intake. Moreover, a TENS unit is wearable and discreet. Thus, individuals can use it anytime and anywhere without drawing attention to themselves.

In addition, a TENS device offers the advantage of versatility. It often comes with adjustable settings, allowing users to customise their treatment. This versatility means that individuals can target different muscle groups. Then, they can modify the intensity of the electrical pulses to suit their preferences. TENS provide localised muscle relaxation through its ability to target specific body areas.

Furthermore, utilising a TENS unit can have long-lasting effects on muscle relaxation. Its regular use can improve blood circulation to the muscles, reducing muscle tension and promoting relaxation. Increased blood flow to the muscles also helps deliver oxygen and nutrients, facilitating healing. As a result, users can take care of their overall muscle health.

Is It Safe and Effective?

Generally, professionals consider TENS a safe and effective method of pain relief and muscle relaxation. However, people must use the electrical device correctly to maximise its benefits and minimise the potential side effects. They should follow precautions, such as avoiding placing the electrode patches near the eyes, over the abdomen during pregnancy, or on open wounds.

Moreover, individuals should consult a healthcare provider before using a TENS machine, especially if they have certain medical conditions like epilepsy or a pacemaker. Also, starting at a low-intensity level and gradually increasing it is vital to prevent discomfort or skin irritation.

A person using four TENS machines on their leg

How to Use a TENS Machine to Relax Muscles

Using a TENS machine to relax muscles is straightforward. First, users must clean and dry the skin for optimal skin contact. Then, they can place the electrode pads on the targeted body part. They can use multiple electrode patches for larger muscle groups or pain sites. Once the pads are in place, they can turn on the TENS device.

Individuals can experiment with different settings, such as frequency, intensity, and pulsation, to find the best combination for muscle relaxation. Additionally, they can choose from the different pre-set modes available on their TENS unit. They should monitor the response of their bodies to the TENS machine. Making adjustments as necessary is crucial.

15-20 minutes is usually the recommended time for a TENS session. However, this can vary depending on their needs and the specific muscle group. During the session, users may feel a tingling or buzzing sensation. This is normal and should not be painful. Once the treatment duration is over, people can turn off the TENS device and remove the patches.

Where to Place the Electrodes?

Placing the TENS electrodes in the correct locations is paramount in achieving muscle relaxation. The first step is to identify the targeted muscle group. Then, locate the corresponding attachment points. For instance, users should place the pads on each side of the spine just below the ribs for lower back pain. Position them symmetrically to ensure balanced muscle stimulation.

Additionally, people can attach the patches around the muscle belly that require relaxation. An example is when targeting the muscles in the shoulders. They should apply the electrode pads on both sides of the upper back near the shoulder blades.


Individuals can use TENS to alleviate the pain symptoms of various health issues. These include joint pain, arthritis, nerve pain, post-operative discomfort, and shoulder pain. Moreover, they can utilise a TENS machine to relax muscles. It is an electronic device that applies gentle electrical currents to stimulate the nerves and promote muscle relaxation. Its compact size and user-friendly features make it convenient to administer at home and outside. In addition, TENS is non-invasive, drug-free, and long-lasting.

Operating the TENS device is also easy. Users should start by cleaning the skin. Then, they must attach the electrode patches to the target body part. The correct electrode placement is vital for optimal results. Afterwards, they can gradually adjust the settings. Remember to consult with a healthcare professional before starting new forms of therapy to ensure it is suitable for specific needs. Overall, the TENS unit offers a practical solution for those seeking natural muscle relaxation and pain relief.

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.