Longitudinal study of 1761 US military service pre- & post-deployment. The prevalence of fibromyalgia in Males/Females was 2.%/2% (sames as civilians) but post-deploy incr to 8%/11% (P < 0.001). PTSD incr from 21% /18% to 23%/26%. PTSD predeployment lead to a 3 fold risk of FM. https://t.co/XTjuhjx0zd