Comment on Blue light from electronics disturbs sleep, especially for teenagers

Blue light from electronics disturbs sleep, especially for teenagers

The pervasive glow of electronic devices may be an impediment to a good night’s sleep. That’s particularly noticeable now, when families are adjusting to early wake-up times for school. Teenagers can find it especially hard to get started in the morning. For nocturnal animals, it spurs activity. For daytime species such as humans, melatonin signals that it’s time to sleep.

 

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