3 ms·

This is most definitely not placebo. Blue light is known to cause migraines even in the blind that even lack cones/rods: https://www.ncbi.nlm.nih.gov/pmc/artic

This is most definitely not placebo. Blue light is known to cause migraines even in the blind that even lack cones/rods: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4939697/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4939697/

OGWhales 7y ago
huh... that's fascinating. Thank you for the link! Reading through it now.
treeman79 7y ago
Have migraines. Can verify.