Knowledge Center

Getting less than 6 hours increases risk of chronic fatigue, obesity and diabetes, researchers say.

Police officers who get less than six hours of sleep per day are at increased risk for chronic fatigue and health problems such as obesity, diabetes and heart disease, a new study finds.

The University of Iowa researchers also found that officers working the evening or night shifts were 14 times less likely to get restful sleep than those on the day shift. These officers also had ...

Sleep is important for overall rest and well-being, but a new study shows it might also impact a man’s fertility.

The value of a good night’s sleep cannot be overstated, especially in today’s hectic society. Research has shown that most Americans aren’t getting enough rest, even when it comes to teenagers and kids. Now, a new study finds that chronic sleep issues might actually lead to fertility problems down the road.

Danish researchers examined over 950 men over the course of three ...

Sleep and alcohol use are firmly intertwined. We know that 30% of people with insomnia turn to alcohol to help them sleep. We also know that insomnia is one of the greatest predictors of relapse in alcoholics. So what is the problem with alcohol and sleep?

Initially, alcohol induces sleep. It does this by acting on areas of the brain in a fashion similar to sleeping pills. In the first half of the night it increases ...

We all complain about losing an hour of sleep when spring comes around, although we enjoy the days staying light longer. Of course, which of us actually get 8 hours of sleep every night anyway, right? So what is the big deal about daylight savings time? The dangers may be more than you imagined – there is a big difference between losing an hour of sleep and actually losing an hour.

All creatures have biological cycles including humans – these cycles ...