A Study To Assess Esreboxetine's Effect On Concentration, Memory, Decision Making And Problem Solving In Patients With Fibromyalgia.

Exclusion Criteria

• •Other confounding pain, cognitive disease or impairment, disease that could put the subject at risk or subjects who are on prohibited medications that cannot be washed out.
• •Any subjects with a diagnosis of certain psychiatric disorders in particular major depression or suicidal risk. Matched control subjects have similar exclusions.