even short-term sleep deprivation “can affect judgment, mood, ability to learn and retain information, and may increase the risk of serious accidents and injury”. When you’re tired, it’s harder for your brain to filter out distractions. You have poorer self-control. You’re less able to tolerate frustration. And your brain has difficulty deciding what’s important to pay attention to and what’s not. And short-term sleep deprivation doesn’t require you to have one crazy night. Even just a week and a half’s worth of sleeping six hours a night (instead of seven to nine) can, according to the
...more