22/06/2026
Can light help the brain?
It sounds futuristic, but photobiomodulation — also called transcranial PBM — is a real, non-invasive approach being studied for brain health. It uses gentle near-infrared and red light applied to the head. There's no medication, no electrical current, and no pain — just light.
The idea: certain wavelengths of light are absorbed by your cells' mitochondria (their energy engines), which may support healthy cellular energy, blood flow, and a calmer inflammatory state in the brain. Researchers are exploring it for mood, focus, mental fatigue, and cognitive wellbeing.
A few honest points, because we believe in being straight with our patients:
The research is promising but still emerging — early trials are encouraging, larger ones are ongoing.
We use it as an adjunct — one part of an individualised plan, not a magic cure or a replacement for proper medical care.
We've written a clear, doctor-reviewed guide explaining what photobiomodulation is, how it works, what the evidence does and doesn't say, and who it might suit. Read it here:
Imagine a treatment for the brain that uses nothing more than carefully tuned light — no medication, no needles, no electrical current, no d