Andy
Retired committee member
Right, of course it can.. 

https://www.vox.com/science-and-hea...treatment-psychology-cbt-mindfulness-evidenceThere are 100 million Americans who suffer from chronic pain, and an unknown number of them are like Golson, with back pain, neck pain, fibromyalgia symptoms, or other forms of pain that have no diagnosed physical cause.
It’s not that their pain is “in their heads.” The truth is much more nuanced: All pain can have both physical and psychological components. But the psychological component is often dismissed or never acknowledged.