Interferential Therapy (IFT) is a non-invasive electrotherapy technique used to manage pain, improve circulation, and promote healing. It works by delivering low-frequency electrical currents through the body, targeting specific areas of pain or injury. The interference of these electrical currents within the tissues stimulates nerve activity, triggering the release of endorphins, which are natural pain-relieving chemicals. IFT can help reduce pain, improve blood flow, reduce inflammation, and promote tissue healing. This therapy is commonly used in physiotherapy to assist in the management of musculoskeletal conditions and offer pain relief without the need for medication or invasive procedures.