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sleep have warn put say put stay contunue sleep impact
warn be be understand get gave sleep electrify blame be
New research shows that many people are not enough and that this is a serious impact on health. Professor Matthew Walker from the Center for Human Sleep Science at the University of California that a "catastrophic sleep-misfortune plague" was people in danger of ill health. He a continued lack of sleep was people at risk from a large number of possibly fatal diseases. Professor Walker said people need eight hours sleep a night to healthy. He that people who don't enough will have a shorter life. Walker said the effect of not sleeping enough negatively every single aspect of our health and every part of our body.

Professor Walker that a lack of sleep linked to debilitating diseases such as Alzheimer's, cancer, heart disease, obesity and diabetes. He warned that we in a dangerous situation whereby we do not fully the very serious, "catastrophic" consequences of not eight hours a night. He several reasons why we are less. He said: "First, we the night. Light is a profound degrader of our sleep." He also longer working hours and longer commuting times, a desire to with friends more rather than sleep, mobile devices, and the increased availability of alcohol and caffeine. He also blamed anxiety and said: "We're a lonelier, more depressed society."

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