The Screen-Sleep Connection

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How does the blue light from screens impact melatonin production and sleep?

The blue light from screens inhibits melatonin production, which can delay sleep.

Why do tablets and smartphones suppress melatonin more than TVs?

Tablets and smartphones suppress melatonin more than TVs because the screen, and the blue light, is closer to the face.

What did a study find about infants exposed to screens in the evening?

A study found that infants 6 to 12 months old who were exposed to screens in the evening showed significantly shorter nighttime sleep than those who had no evening screen exposure.

How does excessive screen use late at night affect preteens and teenagers?

<p>Excessive screen use late at night affects preteens and teenagers' sleep.</p> Signup and view all the answers

What can excessive screen time and lack of sleep affect in school?

<p>Excessive screen time and lack of sleep can affect behavior and cognitive performance in school and interfere with learning.</p> Signup and view all the answers