http://www.independent.co.uk/life-style/health-and-families/features/how-sleep-can-save-your-life-2365095.htmlSleeping well is vital for physical, mental and emotional health. But there has been a gradual reduction in the average amount of sleep people take, with research showing that at any one time, one person in five feels unusually tired and one in ten has prolonged fatigue.
"Sleep is nature's way of providing us with rest, recovery and energy. There is nothing else that does the same thing," says Professor Colin Espie, director of Glasgow University's sleep centre. "But too many of us treat sleep like a commodity. We disrespect it – even treat it as a nuisance that gets in the way of waking hours." Others are victims of sleep conditions such as insomnia. Having a good night's sleep has never been more important.
Heart benefits
If you sleep less than six hours a night and have disturbed sleep, you stand a 48 per cent greater chance of developing or dying from heart disease and a 15 per cent greater chance of developing or dying from a stroke, according to a study from the University of Warwick. "The trend for late nights and early mornings is actually a ticking time bomb for our health, so you need to act now to reduce your risk of developing these life-threatening conditions," says co-author Professor Francesco Cappuccio.
Men over 65 who spend little time in deep sleep are at particularly high risk of developing high blood pressure, according to new research from Harvard Medical School. The study of 784 patients, published in the journal Hypertension, found that those getting the least deep sleep were at 83 per cent greater risk than those getting the most. High blood pressure increases the risk of heart attack, stroke and other health problems.