In addition, patients completed standardized questionnaires regarding pain, pain impact, anxiety, depression, posttraumatic stress disorder-like symptoms, and sexual and physical
[dx.doi.org]
A large body of evidence suggests that the relationship between major depressive disorder (MDD) and fibromyalgia (FM) is complex.
[ncbi.nlm.nih.gov]
(National Fibromyalgia & Chronic Pain Association, or NFMCPA) About 20 percent who live with this chronic pain also suffer from an anxiety disorder or depression.
[adaa.org]