Celine Dion Health Today News. Céline dion,” the music superstar begins share how being diagnosed with stiff person syndrome has. Celine dion's sister is sharing an update on the singer's health as she continues to build strength amid her battle with stiff person syndrome.

Céline dion was diagnosed with stiff person syndrome. Céline dion,” the music superstar begins share how being diagnosed with stiff person syndrome has.