Risk of developing metabolic syndrome increased for shift workers in 10 of 12 studies included in review and meta-analysis

Among teens with headache, 27 percent reported worsening of headaches, while 10 percent had new onset of headache

Annual increase of 1 percent of outsourcing to the private for-profit sector linked to annual increase of 0.38 percent in treatable mortality

Significant association seen between work status at 12 months after injury and postconcussion symptoms experienced after injury

Authors hope findings will 'inform a more cautious approach to decisions around opioid dose tapering'

Additionally, nearly two-thirds report using sleep aids to fall asleep or stay asleep