Understanding Stiff-Person Syndrome Stiff-person syndrome (SPS) is a rare neurological disorder characterized by a progressive increase in muscle stiffness and spasms. It typically affects the trunk and limbs, leading to considerable discomfort and functional impairment. The condition can be classified into two main types: classic stiff-person syndrome, which often presents as muscle rigidity accompanied by…
Read more: Stiff-person syndrome; the diagnostic challenges of a treatable condition
