Stiffness Sensation In The Back Could Be A Way The Body Protects Itself
The Nerves Develop A Protective Construct To Shield Them From Strain Or Injury
Back stiffness is not always related to muscular or biomechanical stiffness. The cause might be a protective construct around the nerves, as a way to shield from injury or strain. The feeling of stiffness that the patients have can be because of slower and more painful movements. More here.