Fibromyalgia: pain can also originate in the brain, without being generated by external or internal body stimuli
What is fibromyalgia
Fibromyalgia is a chronic disorder characterised by persistent and widespread musculoskeletal pain due to hypersensitivity to painful stimuli and reduced pain threshold.
Other symptoms are chronic fatigue, insomnia, headache, morning stiffness and fibromyalgia fog (memory impairment, confusion, attention and concentration deficits).
Read more at: https://www.emergency-live.com/health-and-safety/fibromyalgia-when-the-body-feels-the-pain-of-the-mind/