Deep red light improves efficiency of mitochondria in producing ATP, the energy molecule in the retina. Red light is not powerful enough to make you squint because if it does, it can damage your eyes. There's actually a company in London that's now producing glasses that emit this red light and it's at a safe brightness. I've ordered some of these glasses as I am very deep in the trenches in my fight against needing glasses.
In this podcast, i discuss recent research that shows how exposure to red light at certain frequencies can reverse the ageing process of the cells in your retina and improve vision. What's more, it's simple and practical to do.
here are the research studies i mentioned:
Here is the UK company that is producing the glasses I talk about.
See omnystudio.com/listener for privacy information.