Claudette Dion recently disclosed that the disease has progressed, and Céline has lost "control over her muscles." "She doesn't have control over her muscles," she told 7 Jours, per the ...
Celine Dion ... Will Go On Celine Dion has revealed she has been diagnosed with Stiff Person Syndrome (SPS), a rare neurological disorder with features of an autoimmune disease.
After that devastating announcement, Celine Dion pulled out of the remainder ... of her Vegas residency in 2019 SPS is an autoimmune disease that can be debilitating. There is no known cure.