Chronic Insufficient Sleep May Be A Factor In Development Of Osteoporosis, Study Indicates.

Investigators found that healthy men had reduced levels of a marker of bone formation in their blood after three weeks of cumulative sleep restriction and circadian disruption — similar to that seen in jet lag or shift work — while a biological marker of bone resorption, or breakdown, was unchanged. https://psychcentral.com/news/2017/04/03/insufficient-sleep-tied-to-bone-loss/118575.html