Interferential Current Therapy (IFC) Physiotherapy in Johor
Interferential current therapy crosses two medium-frequency currents (typically around 4,000 Hz) under the skin so that they interact - "interfere" - to produce a low-frequency stimulation effect deeper than surface TENS can reach.
Pads go on the skin in a four-point box around a target area; the patient feels a comfortable tingling that varies in rhythm.
It is a comfort modality, not a cure, and the right question is always: what's the active rehab this is helping me tolerate?
Where it makes sense
Subacute low back pain where direct loading is painful and we need a short-term comfort bridge into exercise.
Post-operative patients where TENS isn't reaching deep enough.
Chronic osteoarthritis flare days where a session of pain-modulation genuinely improves the next 24 hours of home exercise adherence.
Periarticular swelling around a stubborn joint - some evidence for modest reduction.
Where it disappoints
Used as a stand-alone 20-minute machine treatment with no exercise. Any acute inflammatory condition where the real need is loading guidance.
Neuropathic pain that's better served by graded motor imagery or pain-neuroscience education.
If a clinic is running you through 8 sessions of "IFC only", ask what else is planned.
How we use it
Placement, frequency beat (typically 80–150 Hz for pain), intensity tuned to comfortable tingling.
Usually 15–20 minutes, once in-session, pared back as the patient's active tolerance grows.
Pad placement is diagnostic-led, not protocol-led.
Cost and Johor context
RM120-250 add-on per session. Standard in public hospital physio departments across Johor (HSA, HSI, HSA Batu Pahat, Kluang, Muar). We use it honestly and stop using it when active rehab can carry the load.
How PhysioJohor matches you
WhatsApp us: your condition, and whether IFC has already been a big part of past treatment.