Planning a late night wrapping gifts and an early morning ripping them open? It may be wise to get more rest in the New Year, said researchers who found sleep deprivation may increase heart disease risk.
Sleep Deprivation Boosts Heart Risk
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oh, i just knew it.
thx for the info anyway…
i think i should change my sleeping habit, i usually go to bed at 1 am and woke up at 4.30 am.. no wonder i felt sleepy all day..