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12-month warranty
Same day dispatch
Professionally endorsed

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Caremax TENS Machine vs iTENS – Comparison Guide

iTENS in small wings

Transcutaneous Electrical Nerve Stimulation (TENS) is a drug-free pain relief strategy for acute and chronic pain. The iTENS and Caremax TENS machines are some of the devices people use for TENS therapy. These devices use mild electrical impulses to relieve pain. However, they have unique features, providing several benefits. These differences can vary in performance and pain management routines. Mainly, iTENS is wireless with Bluetooth capability, while Caremax is a traditional wired device.

TENS machines are compact and non-invasive devices, making pain treatment more efficient and comfortable. It is an ideal alternative for people seeking natural pain relief solutions or wanting to avoid medications. These devices can be used at home or on the go. Hence, individuals do not often need to go to clinics or regular therapy sessions. In this article, we will review the features of Caremax and iTENS and their usage and efficiency.

Caremax TENS Machine vs iTENS – Types Of Electrodes

The iTENS and Caremax TENS machines utilise different types of electrodes to deliver therapeutic electrical stimulation. Caremax is a traditional TENS device with wired electrodes. It requires manual attachment of the handheld controller to the pads electrode pads before use. These enable the machine to send electrical pulses to the underlying nerves to block pain signals.

On the other hand, iTENS is 100% wire-free with Bluetooth-capable electrodes. The device connects to a smartphone to access multiple treatment modes and customise settings. Moreover, iTENS have interchangeable gel pads in small, large, and long wings. This allows for more convenient stimulation in varied areas. The accessories can also be bought separately when the pads require replacement.

The adhesive electrode pads are reusable, lasting for 15 to 30 applications. They are typically made of a conductive material that is coated with adhesives. This feature allows for easy application and removal. However, some materials may cause allergic reactions. Therefore, considering the pads is vital before using a TENS machine.

Advantages Of A Wireless TENS Device

  • More portable – wireless TENS units are more compact and lightweight due to the absence of cords or cables. Nonetheless, they still provide equally effective stimulation.
  • Convenient – the wireless electrodes enable quick relief through hassle-free pad placement.
  • Versatile form of pain relief – the device can be used independently or through a smartphone.
  • Mobility – a wireless TENS device offers more flexibility during therapy sessions and does not limit the range of motion.
  • Cost-efficient – it minimises the need for frequent replacement of TENS machine wires, making it more practical.
  • Safety – it minimises the risk of electric shock and burns from broken wires.

Man with feet pain may use a TENS machine

Caremax TENS Machine vs iTENS – Treatment Modes

A vital component in TENS machines is the treatment modes. These are built-in programs with pre-defined settings, such as pulse rates, pulse width, and waveforms. The Caremax TENS machine has several pre-set programs for pain relief, electronic muscle stimulation (EMS), and massage modes. The EMS functions are good for muscle recovery and muscle strengthening.

The iTENS has a wide selection of pre-set programs based on body areas and health conditions. In addition, the iTENS app has custom programs to adjust the range of settings. It also has adjustable intensity levels so users can set the device based on their tolerance and pain severity. Likewise, iTENS also offers massage or relaxation benefits to help soothe sore muscles.

The custom programs of the two devices allow individuals to modify the electrical impulses. For instance, high-frequency (HF-TENS) stimulation activates the gate controllers in the spinal cord to block pain signals. In contrast, low-frequency (LF-TENS) stimulation is best for releasing endorphins, the body’s natural painkillers. Therefore, it gives individuals control of their relief from pain.

What TENS Can Treat

TENS can treat a wide range of conditions. It is beneficial for relieving nerve pain like sciatica, diabetic neuropathy, and carpal tunnel syndrome. Moreover, it helps alleviate pain and discomfort in the shoulders, knees, ankles, and elbow joints. The massage functions of TENS can help ease loosen tight muscles and reduce muscle spasms.

A TENS machine is also advantageous for period pain. The gentle electrical impulses help ease sore muscles and cramping due to menstruation. Furthermore, it is suitable for labour pain relief. Many women include TENS as part of their labour plan. Lastly, it helps manage pain after surgery and promotes healing.

The iTENS wireless electrodes are discreet under clothing

Caremax TENS Machine vs iTENS – Usage And Efficiency

Operating a TENS device is simple. The usage and efficiency of the iTENS and Caremax TENS machines may vary based on their device type and programs. To use Caremax, first attach the wire to the unit and the pads. Then, place the electrodes on the pain area. Meanwhile, the iTENS allows immediate pad placement without the inconvenience of tangled wires.

Next, turn on the machine and choose a program or customise the settings. It is best to start at the lowest setting and increase the intensity levels until reaching a comfortable sensation. With the wireless iTENS, users can select a pre-set program from the app to begin the stimulation. This is beneficial for first-time users who want quick relief.

For optimal treatment, use the device for 15 to 30 minutes per session. After use, turn off the unit and remove the pads. Individuals with chronic pain may use the device several times daily, provided they give 20-minute breaks between sessions. Lastly, store the device properly.

Safety Guidelines

TENS machines are generally safe with minimal risks. It is crucial to follow the safety guidelines to prevent adverse effects. Firstly, consult a health professional to ensure TENS is an appropriate treatment. It is not suitable for people with heart conditions, epilepsy, electrical implanted devices, and pregnant women without medical advice.

Secondly, follow the respective intensity levels according to the device instructions. Turning the stimulation too high may cause discomfort. For people with sensitive skin, using hypoallergenic pads can help minimise the risk of allergies. Lastly, do not place the TENS pads on broken or damaged skin, and sensitive areas like the head and throat.


The Caremax TENS machine and iTENS are suitable for treating pain. They use low-voltage electrical currents to stimulate the nerves to block pain signals and release endorphins. Hence, they provide natural forms of pain relief with no adverse side effects. However, their programs and features vary. They have various pain modes for different health conditions and massage functions. Thus, choosing a device will depend on an individual’s specific needs and preferences.

The efficiency and ease of use can also differ between the two devices. The iTENS offers more convenient pain management due to its wireless feature. It enables quick pad placement and more flexibility. Furthermore, it is essential to follow the safety precautions to avoid potential harm or side effects. Use the recommended settings and avoid putting the pads on sensitive areas. Finally, consulting a doctor can help get the most effective results.

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