Insomnia in the military increased 400% between 2005 and 2014. The San Diego Union-Tribune asks: What’s going on?

Who can’t sleep? Insomnia rates were higher among women, African Americans, people over 40, enlisted personnel and Army troops, compared to other military branches.

Sleep apnea is hitting hard among men, people over 40, African Americans, senior officers and Army personnel.

Get the full story at sandiegouniontribune.com