睡眠不足

 

You're Weepy

 

变得爱哭

 

Ever find yourself tearing up over an embarrassing TV commercial？While women might be quick to blame PMS, it could be a lack of sleep sending your emotions into overdrive. A 2007 study found that sleep-deprived brains were 60 percent more reactive to negative and disturbing images, USA Today reported.

 

 

"It's almost as though, without sleep, thebrain had reverted back to more primitive patterns of activity. in that it was unable to put emotional experiences into context and produce controlled,appropriate responses," Matthew Walker, senior author of the study, said in a statement.