Cellphones, tablets, and all kinds of personal electronics are not a good idea when you’re getting ready for bed.
Researchers have increasingly focused on “blue light” emitted by screens and its effect on sleep and negative sleep-related health outcomes.
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Similar ideas to Watching Television before bed
Often if we're watching the television it's the nightly news… it's something that's going to cause you insomnia or stress right before bed when we're trying to power down and relax.
The other issue with TV - along with smartphones and tablets - is they produce blue light, wh...
Especially before bed. Phones and tablets emit light that’s skewed heavily toward the blue end of the visible spectrum and these frequencies are especially influential in human sleep cycles.
Using a “night mode,” available on some phones, is supposed to minimize that effect.
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