Figure 1.

Fibromyalgia pain distribution across the body. Non-opioid patients (left) and opioid patients (right) are shown. Colors indicate the number of patients in each group who reported pain in any given body area using the Fibromyalgia Assessment Questionnaire. Bilateral body areas include right and left shoulder, upper arm, lower arm, hip, upper leg, lower leg, and jaw; and axial areas include chest, abdomen, upper back, lower back, and neck. (See Supplementary Table 5 for details on individual patient reported pain locations).