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Tom’s Guide
Tom’s Guide
Technology
Eve Davies

Get more sleep by changing this setting on your phone — and make your brain younger

Brain Internet brain health
A man wearing a grey tshirt sitting on bed of bed in beige room with his head in his hands as he struggles with anxiety and depression and sleep.

From doom scrolling eating into sleep time to blue light suppressing sleepiness, it's well known that phones wreak havoc on our sleep but they can also decay our brains. According to recent studies, keeping your phone's internet connection switched off could bag you an extra 17 minutes of sleep a night and boost your brain health.

Thanks to the glymphatic system, your brain cleanses itself of waste products overnight. However, when a phone addiction means you don't get adequate restorative sleep, these toxins can build up, accelerating the brain aging process and impairing cognitive function.

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