For most of us, getting less than seven hours of sleep translates into grogginess, sluggish thinking, and an overwhelming ...

A couple days of bad sleep can leave people feeling frustrated, cranky, and not at their best.Long term, it can also have ...

There is some evidence to suggest that a lack of sleep may increase a person’s risk of dementia, but there is not enough to say for sure. Currently, researchers are not sure how sleep and dementia are ...