Interferential Therapy (IFT): Pain Management and Relief – News Block

Interferential Therapy (IFT): Pain Management and Relief

Living with pain can significantly affect a person’s quality of life. Fortunately, advances in medical technology have led to the development of various treatments to relieve pain and improve recovery. One such modality is Interferential Therapy (IFT), a popular electrotherapy technique used for pain control and relief. In this blog post, we will explore the principles of IFT and its effectiveness in addressing different types of pain.

Understanding Interferential Therapy

Interferential therapy involves the use of low-frequency electrical currents to stimulate the nerves and targets specific areas of pain. The technique uses two sets of electrodes, strategically placed around the affected area, to produce a “crossing” or “interference” pattern of electrical stimulation within the body. The intersecting currents produce a massaging effect deep within the tissues, relieving pain, reducing inflammation and improving circulation.

Understanding Interferential Therapy (IFT Therapy)

Science behind interferential therapy

Interferential Therapy (IFT) uses electrical currents (1-100 Hz) to stimulate muscles and relieve pain. Low frequencies cause muscle spasms, 5-20 Hz induce partial tetanic contractions, and 30-100 Hz cause sustained tetanic contractions. IFT reduces edema by promoting vasodilation (100 Hz) and activating the musculoskeletal pump (10 Hz) for fluid drainage. The lower frequencies stimulate the autonomic nervous system and improve blood flow to improve circulation.

Types of pain relieved by interferential therapy

musculoskeletal pain

Musculoskeletal pain refers to discomfort or pain that affects the muscles, joints, ligaments, tendons, or bones. Conditions such as arthritis, joint stiffness, and muscle strains commonly cause this type of pain. Interferential Therapy has proven to be highly effective in the management of musculoskeletal pain. By delivering electrical currents within the affected area, IFT helps relieve pain by promoting muscle relaxation, reducing muscle spasms, and increasing blood flow.

IFT Therapy in Body Pain

Sports injuries

Athletes frequently encounter sports-related injuries such as sprains, strains, and tendinitis, which can significantly affect their performance and recovery. Interferential therapy offers a valuable treatment option for athletes, as it not only relieves pain, but also speeds up the healing process. By stimulating the nerves and promoting circulation, IFT helps reduce swelling, inflammation, and muscle tension commonly associated with sports injuries.

Neuropathic pain

Neuropathic pain arises from damage to or dysfunction of the nervous system, resulting in persistent and often debilitating pain. Conditions such as diabetic neuropathy and nerve entrapment syndromes are examples of conditions that can cause neuropathic pain. Interferential therapy has shown promising results in the management of neuropathic pain by directly targeting the affected nerves. By applying specific frequencies, IFT helps to stimulate and improve the functionality of damaged nerves.

Postoperative pain

Following surgical procedures, patients commonly experience postoperative pain and discomfort. Interferential therapy can be incorporated as part of a comprehensive pain management plan to relieve postoperative pain and minimize reliance on medication.

Pain relief assistance offered by interferential therapy

Increased Blood Flow: Interferential therapy plays an important role in increasing blood flow to the affected area. By applying specific electrical currents, IFT promotes vasodilation, which widens blood vessels and improves circulation. This increased blood flow brings oxygen, nutrients, and essential immune cells to the tissues, supporting the healing process.

Stimulation of the release of endorphins: One of the notable benefits of Interferential Therapy is its ability to stimulate the release of endorphins. Endorphins are natural chemicals produced by the body that act as pain relievers and mood enhancers. During IFT, electrical currents trigger the release of endorphins, which bind to opioid receptors in the body and help block pain signals from reaching the brain.

Reduced inflammation: Inflammation is a common contributor to pain and discomfort. Interferential therapy offers anti-inflammatory effects by improving lymphatic drainage and reducing swelling around the injured or inflamed area. The electrical currents used in IFT aid in the movement of lymphatic fluid, which carries away excess fluid, cellular debris, and inflammatory mediators.

Muscle relaxation: Interferential therapy is effective in promoting muscle relaxation, making it beneficial for people experiencing muscle spasms, tension, or stiffness. The electrical currents used in IFT help interrupt pain signals sent by nerves, leading to a reduction in muscle spasms. This relaxation effect helps restore normal muscle function and range of motion.

Combo3Plus: An UltraCare PRO IFT machine for home use

Combo3Plus, is an advanced IFT physiotherapy machine Designed to provide an instant and effective treatment for back pain. This innovative device combines the power of Electrical Muscle Stimulation (EMS) and Transcutaneous Electrical Nerve Stimulation (TENS) therapy to provide unparalleled relief and therapeutic benefits.

Combo3Plus IFT Physiotherapy Machine

With a specific focus on Interferential Therapy (IFT), Combo3 Plus targets pain and muscle spasms, offering targeted relief and promoting healing. Additionally, the EMS component of the device works to strengthen and tone muscles, further supporting the recovery process. For chronic pain sufferers, the TENS therapy feature provides fast-acting relief, reduces discomfort, and facilitates faster recovery.

Combo3 Plus Key Features

Combo3Plus Features

Large backlit LCD display: The Combo3 Plus features a large backlit LCD display, allowing for easy selection of treatment modalities, mode and program settings, time settings and more. Even in low light conditions, such as at night, the LCD screen ensures smooth operation.

User-friendly operation: With 13 adjustable modes and 30 preset programs, Combo3 Plus offers a wide range of treatment options. Its digital press control buttons allow for effortless operation, making it easy to use even for the uninitiated.

Adjustable output force: The device offers an adjustable pulse width ranging from 0 to 99 mA, giving you the flexibility to effectively treat various types of chronic pain. This customizable feature ensures personalized treatment without unwanted side effects.

Travel-friendly design: The Combo3 Plus is designed with comfort in mind. It is lightweight, portable, and equipped with a non-rechargeable battery, allowing you to use it anywhere without worrying about power supply.

Side Effects of IFT Therapy

Although interferential therapy (IFT) is generally safe and well tolerated, it is important to be aware of possible side effects, although they are rare and usually mild. Some possible side effects of IFT therapy include:

Skin sensations: During therapy, you may experience mild tingling, warmth, or a slight stinging sensation on the skin where the electrodes are placed. These sensations are usually temporary and disappear after treatment.

Skin irritation: In rare cases, people with sensitive skin may experience mild skin irritation or redness at electrode application sites. This can be minimized by ensuring proper electrode placement and by using suitable conductive pads or gel.

Muscle spasms: IFT therapy involves muscle stimulation, and it is not uncommon to experience temporary muscle spasms or contractions during treatment. These muscle movements are usually harmless and go away once the therapy session is complete.

Allergic reactions: Although extremely rare, some people may develop an allergic reaction to the materials used in the electrodes or the conductive gel.


UltraCare PRO Combo3 – An amazing and revolutionary pain relief product that combines the technology and functionality of three main modalities. With Combo3, you no longer need to spend time, money, and energy purchasing and maintaining multiple devices. This all-in-one solution provides multi-directional pain relief, making it a game changer in the field of pain management.

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The best physiotherapy machine for pain relief.

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