I drag myself out of bed in the morning and immediately make a promise that I’m going to go to bed earlier that night. Throughout the first half of my day, I’m considering if a nap might be in the ...

A regular sleep schedule is key to training your circadian rhythm, so going to bed and waking up at the same time daily helps ...

However, for some people, coffee has the opposite effect; instead of feeling alert, they feel sluggish, tired, or even sleepy shortly after drinking it. This surprising reaction can be confusing, but ...