Does using your phone at night prevent you from falling asleep?

It’s often said that one shouldn’t spend too much time looking at a screen, and that it’s better to avoid staring at your smartphone or computer in the evening. Is there any truth to this? Are screens bad for your eyes? Let's take a look at this in more detail. The post Does using your phone at night prevent you from falling asleep? first appeared on PR Business News Wire.
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