Why do you sometimes zone out, losing your concentration and focus in the middle of a working day? Especially if you’re sleep deprived, as so many people often are? Your brain is working to protect ...

If you find it hard to focus after a wakeful night, it’s because your brain is busy trying to catch up on crucial ...

Your sleep-deprived brain behaves as if you were about to nod off to sleep, even when you're awake. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...