Journal of managed care pharmacy : JMCP
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Patients with fibromyalgia report persistent widespread pain, fatigue, and substantial functional limitations, which may lead to high health resource use (HRU) and lost productivity. Previous analyses of the U.S. population have not examined the direct and indirect costs of fibromyalgia by severity level. ⋯ Direct and indirect costs related to fibromyalgia are higher among subjects with worse fibromyalgia severity. Indirect costs account for a majority of fibromyalgia-related costs at all fibromyalgia severity levels.