Self-reported sleepiness relates to poorer performance in tasks requiring vigilance, such as driving and has also been associated with reduced motivation to engage in social or physical activities.

New research published in the journal Sleep Medicine has shown that longer sleep duration is associated with better mood, more motivation, and less sleepiness. Additionally, greater sleep variability ...

KENTWOOD, Mich. (ABC 4) — With a loss of daylight after transitioning into the winter season, many in Michigan may feel sudden dips in mood, motivation and energy. Others might also experience short ...

GREENSBORO, N.C. — The first Monday after we set our clocks back can be difficult for some more than others. Your body's natural clock is adjusting when daylight saving time (DST) ends and in some ...

A good night’s sleep prepares us for the next day. Conversely, inadequate sleep diminishes performance in tasks requiring attention, memory, and executive functions that have real world consequences. ...