Celine Dion's sister Claudette Dion has shared details about the music star's battle with Stiff Person Syndrome.
Claudette said the singer has "lost control of her muscles" as the condition worsened over time.
Stiff person syndrome is a rare autoimmune neurological disorder that typically causes muscle stiffness and painful spasms that may worsen over time.
"What breaks my heart is that she has always been disciplined," she told the Daily Mail. "She has always worked hard. Our mother always told him: 'You will do well.'
Claudette added that Celine has a desire to perform again, despite the difficulties.
In December 2022, Celine announced that she had to cancel the remainder of her "Courage" world tour. due to a neurological disorder affecting the vocal cords.
