A study from the University of Warwick suggests up to 48% of night-shift workers experience a disrupted circadian temperature and their sleep is not in sync with their internal clocks. Researchers ...

The World Health Organization has described night shift work as “probably carcinogenic ... It’s tempting to manipulate sleep with drugs or devices, but we don’t yet understand sleep enough ...

Shift-work sleep disorder affects approximately 5-10% of night-shift workers, and involves excessive sleepiness during night shifts and insomnia when trying to sleep during the daytime.