Mixed
Does Red Light Therapy Help Diabetic Retinopathy?
The largest trial of light therapy for diabetic eye disease found no benefit. What CLEOPATRA showed, why early hopes faded, and what actually protects diabetic eyes.
photobiomodulation
Mixed
Emerging
Does Red Light Therapy Help Glaucoma?
Red light therapy for glaucoma is an emerging, mostly preclinical idea built on retinal-ganglion-cell neuroprotection. What the science shows, what it cannot replace, and our honest…
Investigation
PBM: Eyes Open or Eyes Closed?
An Institute investigation: keeping the eyes closed during 600–1000 nm photobiomodulation reduces energy received at the eye surface by 12–28%, depending on wavelength.