8 Scary Effects of Sleep Deprivation

kristinebam:

“The immediate effects of skimping on sleep are obvious. You’re groggy, unfocused, sluggish and dying for a nap (or a second cup of coffee). Then there are the sneakier signs you’re overtired: You’re overly emotional, starving and clumsier than usual. Most of the time, a solid night’s sleep will solve all these problems.

The average adult needs about seven to nine hours of sleep each night, according to the National Sleep Foundation, but most of us don’t even get that much. But getting too little sleep — generally understood to mean six hours or less a night — can be serious — enough to change your genes.

Of course, one night of short sleep won’t put you at serious risk, but one week can. After just seven nights of too little sleep, researchers observed more than 700 genetic changes that could play a role in consequences including heart problems and obesity, according to a recent study.”

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