Getting less than six hours sleep a night increases risk of early death, The Independent

Not sleeping releases hormones that increase stress levels, speed up the heart rate and raise blood pressure

Study finds link between too much or too little sleep and increased death rates in patients with or without diabetes – Diabetologia

Poor sleep linked to dementia and early death, study finds

Poor sleep linked to dementia and early death, study finds

Getting less than six hours of sleep may raise type 2 diabetes risk – study

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Getting less than SIX hours' sleep a night 'increases chance of early death' from a heart attack or stroke

Less than six hours sleep increases death risk from chronic disease

Poor sleep linked to dementia and early death, study finds

Type 2 diabetes - latest news, breaking stories and comment - The Independent

Not sleeping sufficiently? Less than 6 hours of sleep can double death risk

Less than 6 hours of sleep a night linked to increased risk of early death - Hull Live

Lack of Sleep May Lead to Early Death, Study Finds