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The Independent UK
The Independent UK
Joanna Fong-Isariyawongse

Expert reveals what a bad night’s sleep really does to your brain

You stayed up too late scrolling through your phone, answering emails or watching just one more episode. The next morning, you feel groggy and irritable.

That sugary pastry or greasy breakfast sandwich suddenly looks more appealing than your usual yoghurt and berries. By the afternoon, chips or candy from the break room call your name.

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