Blocking nocturnal blue light for insomnia: A randomized controlled trial (2018)
“Amber lenses represent a safe, affordable, and easily implemented non-pharmacologic behavioural therapeutic intervention for insomnia symptoms.”
Blue blocker glasses impede the capacity of bright light to suppress melatonin production (2006)
“Our data show that, irrespective of gender, orange lens glasses can effectively block the capacity, of a 1-hr light pulse of 1300 lx in the eye, to suppress melatonin production.”