I read an article today about blue light glasses and how they can be used for sleep disorders and SAD.
I really want to try them but they are very expensive!
Is it a case of if it sounds too good to be true?
https://www.amazon.co.uk/Ayo-1-Light-therapy-glasses/dp/B0722P18TB/ref=sr11?ie=UTF8&qid=1548883041&sr=8-1&keywords=ayo+glasses