How does blue light effect sleepiness?

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So I have heard that to much exposure to specifically blue light can make it harder to sleep but how?I mean it’s light and blue is seen as a calming color so how can exposure to to much blue light make it harder to sleep?

In: Biology

8 Answers

Anonymous 0 Comments

Does watching TV have an effect? I do not watch TV during the day but do turn it on when I go to bed. There is nothing good on despite having 200+ channels. I get bored after 15minutes and fall asleep.

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