If your neighbourhood is well-lit at night you may not be able to sleep well affecting your performance during the day according to a study. The study showing that night light causes sleep disturbances would be presented in April 2016 at the American Academy of Neurology's 68th annual meeting in Vancouver Canada. Our world has become a 24/7 society. We use outdoor lighting such a street lights to be more active at night and to increase our safety and security said study author Maurice Ohayon from Stanford University California. The concern is that we have reduced our exposure to darkness
