Skimping on sleep wears down your body in so many ways: it worsens cognitive function, slows reaction time, and makes learning more difficult. (The list goes on and on: after reading our new feature about the power of sleep, you might just scare yourself sleepy.)
That’s quite enough consequences without piling on the results of a recent study in Psychological Science, which found that sleep deprivation is linked to false memories. Among the 193 people tested, those who got 5 or fewer hours of sleep for just one night were significantly more likely to say they’d seen a news video when they actually hadn’t.
There’s more than just fantastical daydreaming at stake. False memories in the form of eyewitness misidentifications are thought to be the number-one cause of wrongful convictions in the U.S., the study authors write, so sleep deprivation could have consequences beyond the scope of your own health.
Read the whole story: TIME