So why is sleep such a struggle? The natural drowsiness that used to wash over you at bedtime becomes more of a gentle ...

A study identified five sleep types that could be linked to mental well-being, bedtime habits and brain activity. The findings could help improve clinical treatments.

Scientists instructed people to remember or forget words and then checked what words they retained in their memory after a 12 ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Even if you've been a longtime owner of the Apple Watch, you might not be aware of these helpful health features. Anna Gragert (she/her/hers) was previously the lifestyle editor at HelloGiggles, ...

You wouldn’t show up drunk to the gym or a game. So why would you show up sleep-deprived? The science says there’s not much difference. Stay awake for 18 hour ...