Restless or too little sleep can make us feel unfocused and indecisive the next day. Valerii Apetroaiei/iStock via Getty Images Plus Imagine you got a rough night of sleep. Perhaps you went to bed too ...

A new study has explained the correlation between regularly staying up late and having a higher risk of depression. Researchers from the University of Surrey, England, revealed that mindfulness, sleep ...

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Parents trying to oust their teenagers from bed on the weekends should start letting them roll over and pull the covers back up, a new study suggests. Teens who use the weekend to catch up on sleep ...

There might be such a thing as getting too much of a good night's sleep. Sleeping nine hours or more per night is associated with worse cognitive performance, which is even more the case for those ...

Both short and long nightly sleep duration and the presence of depression increase the risk of diabetes. The risk appears higher in men than women at all levels of depression and sleep. The finding ...

You can live for years with obstructive sleep apnea and never know it. The condition repeatedly narrows your upper airway during sleep. That can break up your rest, strain your body, and lower oxygen ...

Heart rate variability during sleep can predict stroke, depression or cognitive dysfunction years in advance, according to new research presented at the European Academy of Neurology Congress. The ...

Sleeping nine hours or more per night is associated with worse cognitive performance, and it is even more the case for those with depression. There might be such a thing as getting too much of a good ...