Light from screens at night disrupts sleeping

Nighttime exposure to the blue light emitted from screens – such as your TV, computer and ‘phone – disrupts our sleep hormones, reducing sleep duration and disrupting sleep.

Source: How artificial light is wrecking your sleep, and what to do about it @ Chris Kresser: Let’s Take Back Your Health – Starting Now

Tools

  • f.lux app @ f.lux makes the colour of your computer’s display adapt to the time of day, warm at night and like sunlight during the day

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Photo: Laptop by nickestamp under Creative Commons license