PT - JOURNAL ARTICLE AU - Theoharis C. Theoharides AU - Irene Tsilioni AU - Lauren Arbetman AU - Smaro Panagiotidou AU - Julia M. Stewart AU - Rae M. Gleason AU - Irwin J. Russell TI - Fibromyalgia Syndrome in Need of Effective Treatments AID - 10.1124/jpet.115.227298 DP - 2015 Nov 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 255--263 VI - 355 IP - 2 4099 - http://jpet.aspetjournals.org/content/355/2/255.short 4100 - http://jpet.aspetjournals.org/content/355/2/255.full SO - J Pharmacol Exp Ther2015 Nov 01; 355 AB - Fibromyalgia syndrome (FMS) is a chronic, idiopathic condition of widespread musculoskeletal pain, affecting primarily women. It is clinically characterized by chronic, nonarticular pain and a heightened response to pressure along with sleep disturbances, fatigue, bowel and bladder abnormalities, and cognitive dysfunction. The diagnostic criteria have changed repeatedly, and there is neither a definitive pathogenesis nor reliable diagnostic or prognostic biomarkers. Clinical and laboratory studies have provided evidence of altered central pain pathways. Recent evidence suggests the involvement of neuroinflammation with stress peptides triggering the release of neurosenzitizing mediators. The management of FMS requires a multidimensional approach including patient education, behavioral therapy, exercise, and pain management. Here we review recent data on the pathogenesis and propose new directions for research and treatment.