Celine Dion's battle with stiff-person syndrome, a rare neurological disorder, has worsened. According to her sister Claudette Dion in an interview with 7 Jours, the singer "lacks control over her muscles."
Celine Dion's battle with stiff-person syndrome, a rare neurological disorder, has worsened. According to her sister Claudette Dion in an interview with 7 Jours, the singer "lacks control over her muscles."
