A sleep doctor reveals the optimal time of day to take a nap in order to feel rested and reap the health benefits.

The average American today sleeps less ... It was a glorious idea: If we could just cut the unnecessary parts of sleep, it’d be like adding decades to our life. In the early days of sleep ...

Women aged 80 and older who experience increased sleepiness are twice as likely to develop dementia as those with stable ...

It can vary depending on your sleeping pattern and schedule, but generally, the worst time to nap is during the late ...

Today, when people wake up in the middle of the night, it's not unusual to panic – after all, we tend to believe that we should sleep for a ... conversation into the early hours of the morning ...

The start of daylight saving time over the past weekend means that many people are feeling a bit groggy today ... of sleep ...

Their lids may be drooping with sleep lining their eyes ... Arya's owner, Anum, told USA TODAY that her cat sleeps in her bed "but now that we wake up for suhoor she’s confused." ...

"We also feel a little sleepy around the early afternoon ... told TODAY segment aired Mar ch 14. Why are short naps better? "We want you to stay in the lighter stages of sleep when you nap ...