This is associated with fatigue and “a heightened and painful response to gentle touch (allodynia), needle-like tingling of the skin, muscle aches, prolonged muscle spasms, weakness in the limbs, nerve pain, functional bowel disturbances, and chronic sleep disturbances.” “Although
fibromyalgia is classified based on the presence of chronic widespread
pain,
pain may also be localized in areas such as the shoulders, neck, low back, hips, or other areas.” Refer: http://en.wikipedia.