Research carried out by the University of Warwick in collaboration with the Federico II University Medical School in Naples, Italy, has found that people who sleep for less than six hours each night were 12% more likely to die prematurely than those who get the recommended 6-8 hours.
The study, published today in the journal Sleep, provides unequivocal evidence of the direct link between short duration of sleep (less than 6 hours sleep a night) and an increased chance of dying prematurely.