Blue-light-blocking phone night modes don’t help sleep, study finds

Researchers suggest smartphone night modes may not be doing much at all to improve your sleep quality

Over the last few years some scientists have claimed the blue light emitted from the screens of many electronic devices can significantly disrupt our sleep patterns. To combat this almost every laptop or smartphone nowadays comes with a specific “night” setting designed to reduce blue light emissions. A new study testing these night modes is suggesting they make no difference to overall sleep outcomes and the only way to improve sleep at all is to completely abstain from screen use before going to bed.

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Category: Health & Wellbeing, Lifestyle

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