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12-month warranty
Same day dispatch
Professionally endorsed

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TENS Combo Machine: Definition and How it Works

TENS machine with a pack of refill gel pads and information about the device

Transcutaneous Electrical Nerve Stimulation (TENS) is a type of electrotherapy. It utilises a battery-operated device to relieve pain. In particular, a TENS combo machine is an innovative unit. It is gaining popularity in the medical field for its ability to provide effective relief and muscle stimulation. Moreover, some units have a massage mode that can provide relaxation. These work by stimulating the nerves by placing electrode pads on the skin.

When it comes to managing pain and improving muscle function, there are numerous options available. From medications to physical therapy, the choices can be overwhelming. TENS devices offer a unique and versatile solution that combines the benefits of two or more popular therapies into one convenient machine. In this article, people can explore the definition of a combo unit, delve into how it works, and learn about the safety guidelines.

What is a TENS Combo Machine

A TENS combo machine can be 2-in-1 or 3-in-1. It is a medical device that combines the benefits of muscle stimulation, natural pain relief, and massage functions. This versatile machine is designed to effectively treat acute pain conditions. Additionally, it can help manage chronic pains. The unit delivers mild electric current from adhesive electrodes to target specific areas of the body. As a result, it provides relief from pain signals and boosts muscle healing and recovery.

The machine offers a wide range of treatment options for individuals seeking relief from muscle pain and inflammation. By utilising specific custom or pre-set programs, they can easily tailor the device to their specific needs. Moreover, it not only helps to improve muscle performance and promote faster muscle recovery, but it also aids in muscle growth and toning. This makes it an ideal choice for athletes, fitness enthusiasts, and those recovering from injuries or surgeries.

Furthermore, the unit has therapeutic benefits. It has a technology that can provide massage sensations by vibrating, rolling, and kneading to help relax the muscles. Also, it helps increase circulation by promoting blood flow and oxygenation.

Common Conditions It Can Treat

The TENS combo unit is an effective treatment option for a variety of common conditions. Here are some that it can treat:

  • Joint pain: This is one of the most common complaints among people of all ages. Arthritis, bursitis, tendonitis, muscle strain, and overuse can cause it. It can range from mild to severe discomfort.
  • Muscle pain: The device helps to relieve inflammation.
  • Injury recovery: It can aid in faster muscle recovery and healing. This is beneficial for people recovering from injuries such as tennis elbow or knee pain.
  • Back pain: TENS can provide relief from chronic back pain easily and conveniently.

A person attaching a TENS machine to the lower back of another person

How a TENS Combo Machine Works

TENS combo machines offer many advantages. It can help with pain management. The device stimulates the nerve fibres beneath the skin. It uses mild electrical impulses. Moreover, it can do Electrical Muscle Stimulation (EMS). This stimulates the muscles and blocks pain signals. It is an effective treatment option for those seeking natural pain relief. Additionally, it offers massage functions and modes for relaxation and relief for tired and tense muscles, enhancing its versatility and usability.

Injury recovery is another area where the unit shines. It aids in faster muscle recovery and healing. Hence, it is an essential tool for people recovering from injuries. The device enhances blood circulation and accelerates the healing process by using low-frequency electrical stimulation. This stimulates muscle tissue and increases the rate of healing. The machine stimulates the nerves and causes them to contract, which helps to relax muscles in spasms and reduce pain.

Individuals need to properly operate the machine for optimal results. It is important to follow the instructions provided and not exceed the recommended usage. Also, they need to attach the pads directly to or near the pain site.

Operating the Device

Operating the device is a straightforward process. It allows people to easily customise their treatment. With two channels, TENS offers the flexibility to target specific areas of the body or treat multiple areas simultaneously. Some units are powered by a rechargeable battery, eliminating the need for constant replacements and providing convenience.

The device comes with adhesive electrodes that they place on the skin. Individuals can adjust the intensity level to their preference, ensuring a comfortable and effective treatment session. They can do it by clicking on the buttons of the unit or by accessing the mobile application for Bluetooth-enabled machines.

An elderly woman wearing an iTENS while reading a book

Safety Guidelines When Using a TENS Combo Machine

Using a TENS combo machine can be an effective treatment. However, it is essential to follow safety guidelines to ensure proper usage and avoid any potential risks. Firstly, it is important to consult with a doctor to determine the appropriate treatment for specific needs. They can help patients create or suggest custom programs that target their pain areas.

Secondly, it is necessary to ensure that the electrodes are properly applied to the treatment area. Follow the instructions provided by the machine unit and use adhesive electrodes or spare electrodes if needed. Individuals must securely attach the pads. Otherwise, it can lead to ineffective treatment and potential skin irritation or burns.

Lastly, it is important to read the product manual before using the device for proper instructions on how to operate it safely and effectively. The manual contains important information about the various components of the machine, such as how to attach electrodes, adjust settings, and troubleshoot any issues that may arise. Additionally, it explains special precautions that they should take, like avoiding contact with water or other objects that could cause damage.

When to Avoid

It is important to understand when it may be appropriate to avoid using a TENS device. If a person has any open wounds, cuts, or infections in the area they plan to treat, it is best to not use it until the area has fully healed. It is crucial to prioritise the safety and well-being of the body when considering TENS therapy.

In addition, pregnant women must consult with their health provider. While TENS therapy is generally safe during labour, it is always best to receive guidance from a medical professional to ensure optimal safety for both the mother and the baby.


A TENS combo machine can provide natural relief of pain, muscle strengthening, and effective treatments for various pain conditions. It works by simply targeting the nerves with electrode pads. When using the unit, it is important to adjust the settings according to individual needs. However, it is vital to follow safety guidelines when using the device. Consult with a doctor, properly apply the electrodes, and adhere to recommended treatment timeframes. Typically, a physical therapist will make necessary adjustments for sessions.

Having a TENS unit offers numerous benefits. Whether people are looking to manage pain, enhance athletic performance, or simply relax and rejuvenate, this compact and rechargeable device is an essential tool for health and well-being. For trustworthy units, they can check iTENS machines from iTENS Australia. They have wireless devices that they can operate on a user-friendly app. There are options for small and large body areas for optimum performance.

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