Children who sleep less may age faster at a cellular level
A lack of sleep doesn’t just turn children into a grumpy handful, it may also accelerate their cellular ageing – a process that could have long-term health effects. Telomeres – the caps at the ends of our chromosomes – get shorter every time our cells divide, and when they get too short, it is thought that cells are no longer able to divide to repair and replenish the body – a sign of ageing. Some small studies in adults have suggested that sleep might be linked to telomere length.
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