Stiff-person syndrome

Celine Dion's sister Claudette says the singer has lost control of her muscles as a result of stiff-person syndrome.

Celine Dion's sister, Claudette Dion, is sharing a heartbreaking update about the superstar's battle with stiff person syndrome.

An year after Celine Dion revealed her diagnosis of stiff-person syndrome, her sister has shared an update on the singer's health condition.

Celine Dion allegedly "no longer has control over muscles" amid her battle with stiff person syndrome, according to her sister, Claudette.

Nearly a year after revealing her diagnosis, Céline Dion has “lost control of her muscles” as she keeps enduring stiff person syndrome, according to her ...

Celine Dion stepped away from performing last year as she battled "stiff person" syndrome,​ a rare neurological disorder that has affected her ability to ...

Céline Dion's sister said the singer no longer has control of her muscles, but hopes to return to the stage amid her stiff-person syndrome diagnosis.

Months after cancelling all future tour dates amid her battle with a debilitating autoimmune disease, Celine Dion's sister shared an update on the singer's ...

Celine Dion's sister, Claudette Dion, claims the singer has lost control of her muscles due to her exhaustive battle with Stiff-Person Syndrome.

A year after Celine Dion revealed her Stiff-person syndrome diagnosis, her sister Claudette says the star can no longer control her muscles.

Despite a progressive and incurable autoimmune disease, the singer still has hopes of one day returning to the stage.

Claudette Dion said her sister “doesn't have control over her muscles” amid her battle with stiff-person syndrome.

The deterioration of Celine Dion's condition comes a year after she announced her diagnosis with rare with stiff-person syndrome.