Scientists have new insight into why we have trouble focusing after a bad night of sleep. Attention lapses when we’re sleep-deprived result from our brain’s efforts to clean itself up, a process that ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? When study participants took an attention test while sleep-deprived, their ...

If you find it hard to focus after a wakeful night, it’s because your brain is busy trying to catch up on crucial housekeeping. Nearly everyone has experienced it—after a night of poor sleep, your ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You’re not yourself when you don’t get enough sleep, making it hard to stay focused on just about ...

CAMBRIDGE, MA -- Nearly everyone has experienced it: After a night of poor sleep, you don’t feel as alert as you should. Your brain might seem foggy, and your mind drifts off when you should be paying ...

Fact checked by Nick Blackmer Brain games have become a popular way to sharpen cognitive skills, especially as you age.Research shows brain games can improve specific skills in the game itself, but ...

Source: l i g h t p o e t/Shutterstock After a bad night of sleep, we all typically feel distracted and off our mental game. But do you really know all the ways a lack of sleep interferes with your ...

A new study finds that stimulant medication may not work quite the way we thought in treating ADHD. MRI images reveal ...