Pain is a common complaint in the primary care setting, and the standard of practice is to assess for the cause of the pain. Patients often present with painful symptoms of unknown etiology that cannot be defined by the degree of inflammation or damage to muscle tissue. Fibromyalgia affects an estimated 10 million people in the United States and is especially common in women. Many patients have additional symptoms including fatigue, headaches, irritable bowel syndrome, cognitive problems/mem ...